138962820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 401708160

約数和(自身を除く): 262745340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 89, 106, 159, 178, 212, 265, 267, 318, 356, 445, 491, 530, 534, 636, 795, 890, 982, 1060, 1068, 1335, 1473, 1590, 1780, 1964, 2455, 2670, 2946, 3180, 4717, 4910, 5340, 5892, 7365, 9434, 9820, 14151, 14730, 18868, 23585, 26023, 28302, 29460, 43699, 47170, 52046, 56604, 70755, 78069, 87398, 94340, 104092, 130115, 131097, 141510, 156138, 174796, 218495, 260230, 262194, 283020, 312276, 390345, 436990, 520460, 524388, 655485, 780690, 873980, 1310970, 1561380, 2316047, 2621940, 4632094, 6948141, 9264188, 11580235, 13896282, 23160470, 27792564, 34740705, 46320940, 69481410, 138962820]

約数ペア:

[(1, 138962820), (2, 69481410), (3, 46320940), (4, 34740705), (5, 27792564), (6, 23160470), (10, 13896282), (12, 11580235), (15, 9264188), (20, 6948141), (30, 4632094), (53, 2621940), (60, 2316047), (89, 1561380), (106, 1310970), (159, 873980), (178, 780690), (212, 655485), (265, 524388), (267, 520460), (318, 436990), (356, 390345), (445, 312276), (491, 283020), (530, 262194), (534, 260230), (636, 218495), (795, 174796), (890, 156138), (982, 141510), (1060, 131097), (1068, 130115), (1335, 104092), (1473, 94340), (1590, 87398), (1780, 78069), (1964, 70755), (2455, 56604), (2670, 52046), (2946, 47170), (3180, 43699), (4717, 29460), (4910, 28302), (5340, 26023), (5892, 23585), (7365, 18868), (9434, 14730), (9820, 14151)]