66496860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 220776192

約数和(自身を除く): 154279332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 701, 765, 930, 1020, 1054, 1116, 1395, 1402, 1530, 1581, 1860, 2103, 2108, 2635, 2790, 2804, 3060, 3162, 3505, 4206, 4743, 5270, 5580, 6309, 6324, 7010, 7905, 8412, 9486, 10515, 10540, 11917, 12618, 14020, 15810, 18972, 21030, 21731, 23715, 23834, 25236, 31545, 31620, 35751, 42060, 43462, 47430, 47668, 59585, 63090, 65193, 71502, 86924, 94860, 107253, 108655, 119170, 126180, 130386, 143004, 178755, 195579, 214506, 217310, 238340, 260772, 325965, 357510, 369427, 391158, 429012, 434620, 536265, 651930, 715020, 738854, 782316, 977895, 1072530, 1108281, 1303860, 1477708, 1847135, 1955790, 2145060, 2216562, 3324843, 3694270, 3911580, 4433124, 5541405, 6649686, 7388540, 11082810, 13299372, 16624215, 22165620, 33248430, 66496860]

約数ペア:

[(1, 66496860), (2, 33248430), (3, 22165620), (4, 16624215), (5, 13299372), (6, 11082810), (9, 7388540), (10, 6649686), (12, 5541405), (15, 4433124), (17, 3911580), (18, 3694270), (20, 3324843), (30, 2216562), (31, 2145060), (34, 1955790), (36, 1847135), (45, 1477708), (51, 1303860), (60, 1108281), (62, 1072530), (68, 977895), (85, 782316), (90, 738854), (93, 715020), (102, 651930), (124, 536265), (153, 434620), (155, 429012), (170, 391158), (180, 369427), (186, 357510), (204, 325965), (255, 260772), (279, 238340), (306, 217310), (310, 214506), (340, 195579), (372, 178755), (465, 143004), (510, 130386), (527, 126180), (558, 119170), (612, 108655), (620, 107253), (701, 94860), (765, 86924), (930, 71502), (1020, 65193), (1054, 63090), (1116, 59585), (1395, 47668), (1402, 47430), (1530, 43462), (1581, 42060), (1860, 35751), (2103, 31620), (2108, 31545), (2635, 25236), (2790, 23834), (2804, 23715), (3060, 21731), (3162, 21030), (3505, 18972), (4206, 15810), (4743, 14020), (5270, 12618), (5580, 11917), (6309, 10540), (6324, 10515), (7010, 9486), (7905, 8412)]