77027020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 191845584

約数和(自身を除く): 114818564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1483, 1484, 1855, 2597, 2966, 3710, 5194, 5932, 7415, 7420, 10381, 10388, 12985, 14830, 20762, 25970, 29660, 41524, 51905, 51940, 72667, 78599, 103810, 145334, 157198, 207620, 290668, 314396, 363335, 392995, 550193, 726670, 785990, 1100386, 1453340, 1571980, 2200772, 2750965, 3851351, 5501930, 7702702, 11003860, 15405404, 19256755, 38513510, 77027020]

約数ペア:

[(1, 77027020), (2, 38513510), (4, 19256755), (5, 15405404), (7, 11003860), (10, 7702702), (14, 5501930), (20, 3851351), (28, 2750965), (35, 2200772), (49, 1571980), (53, 1453340), (70, 1100386), (98, 785990), (106, 726670), (140, 550193), (196, 392995), (212, 363335), (245, 314396), (265, 290668), (371, 207620), (490, 157198), (530, 145334), (742, 103810), (980, 78599), (1060, 72667), (1483, 51940), (1484, 51905), (1855, 41524), (2597, 29660), (2966, 25970), (3710, 20762), (5194, 14830), (5932, 12985), (7415, 10388), (7420, 10381)]