169124840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 256377880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 71, 85, 113, 124, 136, 142, 155, 170, 226, 248, 284, 310, 340, 355, 452, 527, 565, 568, 620, 680, 710, 904, 1054, 1130, 1207, 1240, 1420, 1921, 2108, 2201, 2260, 2414, 2635, 2840, 3503, 3842, 4216, 4402, 4520, 4828, 5270, 6035, 7006, 7684, 8023, 8804, 9605, 9656, 10540, 11005, 12070, 14012, 15368, 16046, 17515, 17608, 19210, 21080, 22010, 24140, 28024, 32092, 35030, 37417, 38420, 40115, 44020, 48280, 59551, 64184, 70060, 74834, 76840, 80230, 88040, 119102, 136391, 140120, 149668, 160460, 187085, 238204, 248713, 272782, 297755, 299336, 320920, 374170, 476408, 497426, 545564, 595510, 681955, 748340, 994852, 1091128, 1191020, 1243565, 1363910, 1496680, 1989704, 2382040, 2487130, 2727820, 4228121, 4974260, 5455640, 8456242, 9948520, 16912484, 21140605, 33824968, 42281210, 84562420, 169124840]

約数ペア:

[(1, 169124840), (2, 84562420), (4, 42281210), (5, 33824968), (8, 21140605), (10, 16912484), (17, 9948520), (20, 8456242), (31, 5455640), (34, 4974260), (40, 4228121), (62, 2727820), (68, 2487130), (71, 2382040), (85, 1989704), (113, 1496680), (124, 1363910), (136, 1243565), (142, 1191020), (155, 1091128), (170, 994852), (226, 748340), (248, 681955), (284, 595510), (310, 545564), (340, 497426), (355, 476408), (452, 374170), (527, 320920), (565, 299336), (568, 297755), (620, 272782), (680, 248713), (710, 238204), (904, 187085), (1054, 160460), (1130, 149668), (1207, 140120), (1240, 136391), (1420, 119102), (1921, 88040), (2108, 80230), (2201, 76840), (2260, 74834), (2414, 70060), (2635, 64184), (2840, 59551), (3503, 48280), (3842, 44020), (4216, 40115), (4402, 38420), (4520, 37417), (4828, 35030), (5270, 32092), (6035, 28024), (7006, 24140), (7684, 22010), (8023, 21080), (8804, 19210), (9605, 17608), (9656, 17515), (10540, 16046), (11005, 15368), (12070, 14012)]