90757590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 274959360

約数和(自身を除く): 184201770

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 101, 105, 110, 154, 165, 202, 210, 231, 303, 330, 385, 389, 462, 505, 606, 707, 770, 778, 1010, 1111, 1155, 1167, 1414, 1515, 1945, 2121, 2222, 2310, 2334, 2723, 3030, 3333, 3535, 3890, 4242, 4279, 5446, 5555, 5835, 6666, 7070, 7777, 8169, 8558, 10605, 11110, 11670, 12837, 13615, 15554, 16338, 16665, 21210, 21395, 23331, 25674, 27230, 29953, 33330, 38885, 39289, 40845, 42790, 46662, 59906, 64185, 77770, 78578, 81690, 89859, 116655, 117867, 128370, 149765, 179718, 196445, 233310, 235734, 275023, 299530, 392890, 432179, 449295, 550046, 589335, 825069, 864358, 898590, 1178670, 1296537, 1375115, 1650138, 2160895, 2593074, 2750230, 3025253, 4125345, 4321790, 6050506, 6482685, 8250690, 9075759, 12965370, 15126265, 18151518, 30252530, 45378795, 90757590]

約数ペア:

[(1, 90757590), (2, 45378795), (3, 30252530), (5, 18151518), (6, 15126265), (7, 12965370), (10, 9075759), (11, 8250690), (14, 6482685), (15, 6050506), (21, 4321790), (22, 4125345), (30, 3025253), (33, 2750230), (35, 2593074), (42, 2160895), (55, 1650138), (66, 1375115), (70, 1296537), (77, 1178670), (101, 898590), (105, 864358), (110, 825069), (154, 589335), (165, 550046), (202, 449295), (210, 432179), (231, 392890), (303, 299530), (330, 275023), (385, 235734), (389, 233310), (462, 196445), (505, 179718), (606, 149765), (707, 128370), (770, 117867), (778, 116655), (1010, 89859), (1111, 81690), (1155, 78578), (1167, 77770), (1414, 64185), (1515, 59906), (1945, 46662), (2121, 42790), (2222, 40845), (2310, 39289), (2334, 38885), (2723, 33330), (3030, 29953), (3333, 27230), (3535, 25674), (3890, 23331), (4242, 21395), (4279, 21210), (5446, 16665), (5555, 16338), (5835, 15554), (6666, 13615), (7070, 12837), (7777, 11670), (8169, 11110), (8558, 10605)]