1974749479080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{71237}}^1$

素因数の和:71860

約数の個数: 256

約数和(自身を含む): 6894379445760

約数和(自身を除く): 4919629966680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 541, 610, 732, 840, 854, 915, 1082, 1220, 1281, 1464, 1623, 1708, 1830, 2135, 2164, 2440, 2562, 2705, 3246, 3416, 3660, 3787, 4270, 4328, 5124, 5410, 6405, 6492, 7320, 7574, 8115, 8540, 10248, 10820, 11361, 12810, 12984, 15148, 16230, 17080, 18935, 21640, 22722, 25620, 30296, 32460, 33001, 37870, 45444, 51240, 56805, 64920, 66002, 71237, 75740, 90888, 99003, 113610, 132004, 142474, 151480, 165005, 198006, 213711, 227220, 231007, 264008, 284948, 330010, 356185, 396012, 427422, 454440, 462014, 495015, 498659, 569896, 660020, 693021, 712370, 792024, 854844, 924028, 990030, 997318, 1068555, 1155035, 1320040, 1386042, 1424740, 1495977, 1709688, 1848056, 1980060, 1994636, 2137110, 2310070, 2493295, 2772084, 2849480, 2991954, 3465105, 3960120, 3989272, 4274220, 4345457, 4620140, 4986590, 5544168, 5983908, 6930210, 7479885, 8548440, 8690914, 9240280, 9973180, 11967816, 13036371, 13860420, 14959770, 17381828, 19946360, 21727285, 26072742, 27720840, 29919540, 30418199, 34763656, 38539217, 43454570, 52145484, 59839080, 60836398, 65181855, 77078434, 86909140, 91254597, 104290968, 115617651, 121672796, 130363710, 152090995, 154156868, 173818280, 182509194, 192696085, 231235302, 243345592, 260727420, 269774519, 304181990, 308313736, 365018388, 385392170, 456272985, 462470604, 521454840, 539549038, 578088255, 608363980, 730036776, 770784340, 809323557, 912545970, 924941208, 1079098076, 1156176510, 1216727960, 1348872595, 1541568680, 1618647114, 1825091940, 2158196152, 2312353020, 2350892237, 2697745190, 3237294228, 3650183880, 4046617785, 4624706040, 4701784474, 5395490380, 6474588456, 7052676711, 8093235570, 9403568948, 10790980760, 11754461185, 14105353422, 16186471140, 16456245659, 18807137896, 23508922370, 28210706844, 32372942280, 32912491318, 35263383555, 47017844740, 49368736977, 56421413688, 65824982636, 70526767110, 82281228295, 94035689480, 98737473954, 131649965272, 141053534220, 164562456590, 197474947908, 246843684885, 282107068440, 329124913180, 394949895816, 493687369770, 658249826360, 987374739540, 1974749479080]

約数ペア:

[(1, 1974749479080), (2, 987374739540), (3, 658249826360), (4, 493687369770), (5, 394949895816), (6, 329124913180), (7, 282107068440), (8, 246843684885), (10, 197474947908), (12, 164562456590), (14, 141053534220), (15, 131649965272), (20, 98737473954), (21, 94035689480), (24, 82281228295), (28, 70526767110), (30, 65824982636), (35, 56421413688), (40, 49368736977), (42, 47017844740), (56, 35263383555), (60, 32912491318), (61, 32372942280), (70, 28210706844), (84, 23508922370), (105, 18807137896), (120, 16456245659), (122, 16186471140), (140, 14105353422), (168, 11754461185), (183, 10790980760), (210, 9403568948), (244, 8093235570), (280, 7052676711), (305, 6474588456), (366, 5395490380), (420, 4701784474), (427, 4624706040), (488, 4046617785), (541, 3650183880), (610, 3237294228), (732, 2697745190), (840, 2350892237), (854, 2312353020), (915, 2158196152), (1082, 1825091940), (1220, 1618647114), (1281, 1541568680), (1464, 1348872595), (1623, 1216727960), (1708, 1156176510), (1830, 1079098076), (2135, 924941208), (2164, 912545970), (2440, 809323557), (2562, 770784340), (2705, 730036776), (3246, 608363980), (3416, 578088255), (3660, 539549038), (3787, 521454840), (4270, 462470604), (4328, 456272985), (5124, 385392170), (5410, 365018388), (6405, 308313736), (6492, 304181990), (7320, 269774519), (7574, 260727420), (8115, 243345592), (8540, 231235302), (10248, 192696085), (10820, 182509194), (11361, 173818280), (12810, 154156868), (12984, 152090995), (15148, 130363710), (16230, 121672796), (17080, 115617651), (18935, 104290968), (21640, 91254597), (22722, 86909140), (25620, 77078434), (30296, 65181855), (32460, 60836398), (33001, 59839080), (37870, 52145484), (45444, 43454570), (51240, 38539217), (56805, 34763656), (64920, 30418199), (66002, 29919540), (71237, 27720840), (75740, 26072742), (90888, 21727285), (99003, 19946360), (113610, 17381828), (132004, 14959770), (142474, 13860420), (151480, 13036371), (165005, 11967816), (198006, 9973180), (213711, 9240280), (227220, 8690914), (231007, 8548440), (264008, 7479885), (284948, 6930210), (330010, 5983908), (356185, 5544168), (396012, 4986590), (427422, 4620140), (454440, 4345457), (462014, 4274220), (495015, 3989272), (498659, 3960120), (569896, 3465105), (660020, 2991954), (693021, 2849480), (712370, 2772084), (792024, 2493295), (854844, 2310070), (924028, 2137110), (990030, 1994636), (997318, 1980060), (1068555, 1848056), (1155035, 1709688), (1320040, 1495977), (1386042, 1424740)]