12413660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 18612580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 239, 245, 265, 371, 478, 490, 530, 742, 956, 980, 1060, 1195, 1484, 1673, 1855, 2390, 2597, 3346, 3710, 4780, 5194, 6692, 7420, 8365, 10388, 11711, 12667, 12985, 16730, 23422, 25334, 25970, 33460, 46844, 50668, 51940, 58555, 63335, 88669, 117110, 126670, 177338, 234220, 253340, 354676, 443345, 620683, 886690, 1241366, 1773380, 2482732, 3103415, 6206830, 12413660]

約数ペア:

[(1, 12413660), (2, 6206830), (4, 3103415), (5, 2482732), (7, 1773380), (10, 1241366), (14, 886690), (20, 620683), (28, 443345), (35, 354676), (49, 253340), (53, 234220), (70, 177338), (98, 126670), (106, 117110), (140, 88669), (196, 63335), (212, 58555), (239, 51940), (245, 50668), (265, 46844), (371, 33460), (478, 25970), (490, 25334), (530, 23422), (742, 16730), (956, 12985), (980, 12667), (1060, 11711), (1195, 10388), (1484, 8365), (1673, 7420), (1855, 6692), (2390, 5194), (2597, 4780), (3346, 3710)]