1663454940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 5780839680

約数和(自身を除く): 4117384740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 97, 98, 105, 114, 133, 140, 147, 190, 194, 196, 210, 228, 245, 266, 285, 291, 294, 307, 380, 388, 399, 420, 485, 490, 532, 570, 582, 588, 614, 665, 679, 735, 798, 921, 931, 970, 980, 1140, 1164, 1228, 1330, 1358, 1455, 1470, 1535, 1596, 1842, 1843, 1862, 1940, 1995, 2037, 2149, 2660, 2716, 2793, 2910, 2940, 3070, 3395, 3684, 3686, 3724, 3990, 4074, 4298, 4605, 4655, 4753, 5529, 5586, 5820, 5833, 6140, 6447, 6790, 7372, 7980, 8148, 8596, 9210, 9215, 9310, 9506, 10185, 10745, 11058, 11172, 11666, 12894, 12901, 13580, 13965, 14259, 15043, 17499, 18420, 18430, 18620, 19012, 20370, 21490, 22116, 23332, 23765, 25788, 25802, 27645, 27930, 28518, 29165, 29779, 30086, 32235, 34998, 36860, 38703, 40740, 40831, 42980, 45129, 47530, 51604, 55290, 55860, 57036, 58330, 59558, 60172, 64470, 64505, 69996, 71295, 75215, 77406, 81662, 87495, 89337, 90258, 90307, 95060, 110580, 116660, 119116, 122493, 128940, 129010, 142590, 148895, 150430, 154812, 163324, 174990, 178674, 180516, 180614, 193515, 204155, 208453, 225645, 244986, 258020, 270921, 285180, 285817, 297790, 300860, 349980, 357348, 361228, 387030, 408310, 416906, 446685, 451290, 451535, 489972, 541842, 565801, 571634, 595580, 612465, 625359, 774060, 816620, 833812, 857451, 893370, 902580, 903070, 1042265, 1083684, 1131602, 1143268, 1224930, 1250718, 1354605, 1429085, 1459171, 1697403, 1714902, 1786740, 1806140, 2084530, 2263204, 2449860, 2501436, 2709210, 2829005, 2858170, 2918342, 3126795, 3394806, 3429804, 3960607, 4169060, 4287255, 4377513, 5418420, 5658010, 5716340, 5836684, 6253590, 6789612, 7295855, 7921214, 8487015, 8574510, 8755026, 11316020, 11881821, 12507180, 14591710, 15842428, 16974030, 17149020, 17510052, 19803035, 21887565, 23763642, 27724249, 29183420, 33948060, 39606070, 43775130, 47527284, 55448498, 59409105, 79212140, 83172747, 87550260, 110896996, 118818210, 138621245, 166345494, 237636420, 277242490, 332690988, 415863735, 554484980, 831727470, 1663454940]

約数ペア:

[(1, 1663454940), (2, 831727470), (3, 554484980), (4, 415863735), (5, 332690988), (6, 277242490), (7, 237636420), (10, 166345494), (12, 138621245), (14, 118818210), (15, 110896996), (19, 87550260), (20, 83172747), (21, 79212140), (28, 59409105), (30, 55448498), (35, 47527284), (38, 43775130), (42, 39606070), (49, 33948060), (57, 29183420), (60, 27724249), (70, 23763642), (76, 21887565), (84, 19803035), (95, 17510052), (97, 17149020), (98, 16974030), (105, 15842428), (114, 14591710), (133, 12507180), (140, 11881821), (147, 11316020), (190, 8755026), (194, 8574510), (196, 8487015), (210, 7921214), (228, 7295855), (245, 6789612), (266, 6253590), (285, 5836684), (291, 5716340), (294, 5658010), (307, 5418420), (380, 4377513), (388, 4287255), (399, 4169060), (420, 3960607), (485, 3429804), (490, 3394806), (532, 3126795), (570, 2918342), (582, 2858170), (588, 2829005), (614, 2709210), (665, 2501436), (679, 2449860), (735, 2263204), (798, 2084530), (921, 1806140), (931, 1786740), (970, 1714902), (980, 1697403), (1140, 1459171), (1164, 1429085), (1228, 1354605), (1330, 1250718), (1358, 1224930), (1455, 1143268), (1470, 1131602), (1535, 1083684), (1596, 1042265), (1842, 903070), (1843, 902580), (1862, 893370), (1940, 857451), (1995, 833812), (2037, 816620), (2149, 774060), (2660, 625359), (2716, 612465), (2793, 595580), (2910, 571634), (2940, 565801), (3070, 541842), (3395, 489972), (3684, 451535), (3686, 451290), (3724, 446685), (3990, 416906), (4074, 408310), (4298, 387030), (4605, 361228), (4655, 357348), (4753, 349980), (5529, 300860), (5586, 297790), (5820, 285817), (5833, 285180), (6140, 270921), (6447, 258020), (6790, 244986), (7372, 225645), (7980, 208453), (8148, 204155), (8596, 193515), (9210, 180614), (9215, 180516), (9310, 178674), (9506, 174990), (10185, 163324), (10745, 154812), (11058, 150430), (11172, 148895), (11666, 142590), (12894, 129010), (12901, 128940), (13580, 122493), (13965, 119116), (14259, 116660), (15043, 110580), (17499, 95060), (18420, 90307), (18430, 90258), (18620, 89337), (19012, 87495), (20370, 81662), (21490, 77406), (22116, 75215), (23332, 71295), (23765, 69996), (25788, 64505), (25802, 64470), (27645, 60172), (27930, 59558), (28518, 58330), (29165, 57036), (29779, 55860), (30086, 55290), (32235, 51604), (34998, 47530), (36860, 45129), (38703, 42980), (40740, 40831)]