69270320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 192362688

約数和(自身を除く): 123092368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 431, 490, 560, 574, 656, 784, 820, 862, 980, 1148, 1435, 1640, 1724, 1960, 2009, 2155, 2296, 2870, 3017, 3280, 3448, 3920, 4018, 4310, 4592, 5740, 6034, 6896, 8036, 8620, 10045, 11480, 12068, 15085, 16072, 17240, 17671, 20090, 21119, 22960, 24136, 30170, 32144, 34480, 35342, 40180, 42238, 48272, 60340, 70684, 80360, 84476, 88355, 105595, 120680, 123697, 141368, 160720, 168952, 176710, 211190, 241360, 247394, 282736, 337904, 353420, 422380, 494788, 618485, 706840, 844760, 865879, 989576, 1236970, 1413680, 1689520, 1731758, 1979152, 2473940, 3463516, 4329395, 4947880, 6927032, 8658790, 9895760, 13854064, 17317580, 34635160, 69270320]

約数ペア:

[(1, 69270320), (2, 34635160), (4, 17317580), (5, 13854064), (7, 9895760), (8, 8658790), (10, 6927032), (14, 4947880), (16, 4329395), (20, 3463516), (28, 2473940), (35, 1979152), (40, 1731758), (41, 1689520), (49, 1413680), (56, 1236970), (70, 989576), (80, 865879), (82, 844760), (98, 706840), (112, 618485), (140, 494788), (164, 422380), (196, 353420), (205, 337904), (245, 282736), (280, 247394), (287, 241360), (328, 211190), (392, 176710), (410, 168952), (431, 160720), (490, 141368), (560, 123697), (574, 120680), (656, 105595), (784, 88355), (820, 84476), (862, 80360), (980, 70684), (1148, 60340), (1435, 48272), (1640, 42238), (1724, 40180), (1960, 35342), (2009, 34480), (2155, 32144), (2296, 30170), (2870, 24136), (3017, 22960), (3280, 21119), (3448, 20090), (3920, 17671), (4018, 17240), (4310, 16072), (4592, 15085), (5740, 12068), (6034, 11480), (6896, 10045), (8036, 8620)]