76830140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 172821600

約数和(自身を除く): 95991460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2539, 3026, 5078, 6052, 7565, 10156, 12695, 15130, 25390, 30260, 43163, 50780, 86326, 172652, 215815, 225971, 431630, 451942, 863260, 903884, 1129855, 2259710, 3841507, 4519420, 7683014, 15366028, 19207535, 38415070, 76830140]

約数ペア:

[(1, 76830140), (2, 38415070), (4, 19207535), (5, 15366028), (10, 7683014), (17, 4519420), (20, 3841507), (34, 2259710), (68, 1129855), (85, 903884), (89, 863260), (170, 451942), (178, 431630), (340, 225971), (356, 215815), (445, 172652), (890, 86326), (1513, 50780), (1780, 43163), (2539, 30260), (3026, 25390), (5078, 15130), (6052, 12695), (7565, 10156)]