90992440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 172769480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 953, 1085, 1240, 1364, 1540, 1705, 1736, 1906, 2170, 2387, 2728, 3080, 3410, 3812, 4340, 4765, 4774, 6671, 6820, 7624, 8680, 9530, 9548, 10483, 11935, 13342, 13640, 19060, 19096, 20966, 23870, 26684, 29543, 33355, 38120, 41932, 47740, 52415, 53368, 59086, 66710, 73381, 83864, 95480, 104830, 118172, 133420, 146762, 147715, 206801, 209660, 236344, 266840, 293524, 295430, 324973, 366905, 413602, 419320, 587048, 590860, 649946, 733810, 827204, 1034005, 1181720, 1299892, 1467620, 1624865, 1654408, 2068010, 2274811, 2599784, 2935240, 3249730, 4136020, 4549622, 6499460, 8272040, 9099244, 11374055, 12998920, 18198488, 22748110, 45496220, 90992440]

約数ペア:

[(1, 90992440), (2, 45496220), (4, 22748110), (5, 18198488), (7, 12998920), (8, 11374055), (10, 9099244), (11, 8272040), (14, 6499460), (20, 4549622), (22, 4136020), (28, 3249730), (31, 2935240), (35, 2599784), (40, 2274811), (44, 2068010), (55, 1654408), (56, 1624865), (62, 1467620), (70, 1299892), (77, 1181720), (88, 1034005), (110, 827204), (124, 733810), (140, 649946), (154, 590860), (155, 587048), (217, 419320), (220, 413602), (248, 366905), (280, 324973), (308, 295430), (310, 293524), (341, 266840), (385, 236344), (434, 209660), (440, 206801), (616, 147715), (620, 146762), (682, 133420), (770, 118172), (868, 104830), (953, 95480), (1085, 83864), (1240, 73381), (1364, 66710), (1540, 59086), (1705, 53368), (1736, 52415), (1906, 47740), (2170, 41932), (2387, 38120), (2728, 33355), (3080, 29543), (3410, 26684), (3812, 23870), (4340, 20966), (4765, 19096), (4774, 19060), (6671, 13640), (6820, 13342), (7624, 11935), (8680, 10483), (9530, 9548)]