79895970

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 277857216

約数和(自身を除く): 197961246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 61, 63, 66, 70, 77, 81, 90, 98, 99, 105, 110, 122, 126, 135, 147, 154, 162, 165, 183, 189, 198, 210, 231, 243, 245, 270, 294, 297, 305, 315, 330, 366, 378, 385, 405, 427, 441, 462, 486, 490, 495, 539, 549, 567, 594, 610, 630, 671, 693, 735, 770, 810, 854, 882, 891, 915, 945, 990, 1078, 1098, 1134, 1155, 1215, 1281, 1323, 1342, 1386, 1470, 1485, 1617, 1647, 1701, 1782, 1830, 1890, 2013, 2079, 2135, 2205, 2310, 2430, 2562, 2646, 2673, 2695, 2745, 2835, 2970, 2989, 3234, 3294, 3355, 3402, 3465, 3843, 3969, 4026, 4158, 4270, 4410, 4455, 4697, 4851, 4941, 5346, 5390, 5490, 5670, 5978, 6039, 6237, 6405, 6615, 6710, 6930, 7686, 7938, 8085, 8235, 8505, 8910, 8967, 9394, 9702, 9882, 10065, 10395, 11529, 11907, 12078, 12474, 12810, 13230, 13365, 14091, 14553, 14823, 14945, 16170, 16470, 17010, 17934, 18117, 18711, 19215, 19845, 20130, 20790, 23058, 23485, 23814, 24255, 24705, 26730, 26901, 28182, 29106, 29646, 29890, 30195, 31185, 32879, 34587, 36234, 37422, 38430, 39690, 42273, 43659, 44835, 46970, 48510, 49410, 53802, 54351, 57645, 59535, 60390, 62370, 65758, 69174, 70455, 72765, 74115, 80703, 84546, 87318, 89670, 90585, 93555, 98637, 103761, 108702, 115290, 119070, 126819, 130977, 134505, 140910, 145530, 148230, 161406, 163053, 164395, 172935, 181170, 187110, 197274, 207522, 211365, 218295, 242109, 253638, 261954, 269010, 271755, 295911, 326106, 328790, 345870, 380457, 403515, 422730, 436590, 484218, 493185, 518805, 543510, 591822, 634095, 654885, 726327, 760914, 807030, 815265, 887733, 986370, 1037610, 1141371, 1210545, 1268190, 1309770, 1452654, 1479555, 1630530, 1775466, 1902285, 2282742, 2421090, 2663199, 2959110, 3631635, 3804570, 4438665, 5326398, 5706855, 7263270, 7989597, 8877330, 11413710, 13315995, 15979194, 26631990, 39947985, 79895970]

約数ペア:

[(1, 79895970), (2, 39947985), (3, 26631990), (5, 15979194), (6, 13315995), (7, 11413710), (9, 8877330), (10, 7989597), (11, 7263270), (14, 5706855), (15, 5326398), (18, 4438665), (21, 3804570), (22, 3631635), (27, 2959110), (30, 2663199), (33, 2421090), (35, 2282742), (42, 1902285), (45, 1775466), (49, 1630530), (54, 1479555), (55, 1452654), (61, 1309770), (63, 1268190), (66, 1210545), (70, 1141371), (77, 1037610), (81, 986370), (90, 887733), (98, 815265), (99, 807030), (105, 760914), (110, 726327), (122, 654885), (126, 634095), (135, 591822), (147, 543510), (154, 518805), (162, 493185), (165, 484218), (183, 436590), (189, 422730), (198, 403515), (210, 380457), (231, 345870), (243, 328790), (245, 326106), (270, 295911), (294, 271755), (297, 269010), (305, 261954), (315, 253638), (330, 242109), (366, 218295), (378, 211365), (385, 207522), (405, 197274), (427, 187110), (441, 181170), (462, 172935), (486, 164395), (490, 163053), (495, 161406), (539, 148230), (549, 145530), (567, 140910), (594, 134505), (610, 130977), (630, 126819), (671, 119070), (693, 115290), (735, 108702), (770, 103761), (810, 98637), (854, 93555), (882, 90585), (891, 89670), (915, 87318), (945, 84546), (990, 80703), (1078, 74115), (1098, 72765), (1134, 70455), (1155, 69174), (1215, 65758), (1281, 62370), (1323, 60390), (1342, 59535), (1386, 57645), (1470, 54351), (1485, 53802), (1617, 49410), (1647, 48510), (1701, 46970), (1782, 44835), (1830, 43659), (1890, 42273), (2013, 39690), (2079, 38430), (2135, 37422), (2205, 36234), (2310, 34587), (2430, 32879), (2562, 31185), (2646, 30195), (2673, 29890), (2695, 29646), (2745, 29106), (2835, 28182), (2970, 26901), (2989, 26730), (3234, 24705), (3294, 24255), (3355, 23814), (3402, 23485), (3465, 23058), (3843, 20790), (3969, 20130), (4026, 19845), (4158, 19215), (4270, 18711), (4410, 18117), (4455, 17934), (4697, 17010), (4851, 16470), (4941, 16170), (5346, 14945), (5390, 14823), (5490, 14553), (5670, 14091), (5978, 13365), (6039, 13230), (6237, 12810), (6405, 12474), (6615, 12078), (6710, 11907), (6930, 11529), (7686, 10395), (7938, 10065), (8085, 9882), (8235, 9702), (8505, 9394), (8910, 8967)]