67895940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 219018240

約数和(自身を除く): 151122300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1163, 1390, 1668, 1946, 2085, 2326, 2780, 2919, 3489, 3892, 4170, 4652, 4865, 5815, 5838, 6978, 8141, 8340, 9730, 11630, 11676, 13956, 14595, 16282, 17445, 19460, 23260, 24423, 29190, 32564, 34890, 40705, 48846, 58380, 69780, 81410, 97692, 122115, 161657, 162820, 244230, 323314, 484971, 488460, 646628, 808285, 969942, 1131599, 1616570, 1939884, 2263198, 2424855, 3233140, 3394797, 4526396, 4849710, 5657995, 6789594, 9699420, 11315990, 13579188, 16973985, 22631980, 33947970, 67895940]

約数ペア:

[(1, 67895940), (2, 33947970), (3, 22631980), (4, 16973985), (5, 13579188), (6, 11315990), (7, 9699420), (10, 6789594), (12, 5657995), (14, 4849710), (15, 4526396), (20, 3394797), (21, 3233140), (28, 2424855), (30, 2263198), (35, 1939884), (42, 1616570), (60, 1131599), (70, 969942), (84, 808285), (105, 646628), (139, 488460), (140, 484971), (210, 323314), (278, 244230), (417, 162820), (420, 161657), (556, 122115), (695, 97692), (834, 81410), (973, 69780), (1163, 58380), (1390, 48846), (1668, 40705), (1946, 34890), (2085, 32564), (2326, 29190), (2780, 24423), (2919, 23260), (3489, 19460), (3892, 17445), (4170, 16282), (4652, 14595), (4865, 13956), (5815, 11676), (5838, 11630), (6978, 9730), (8141, 8340)]