381377100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97789}}^1$

素因数の和:97819

約数の個数: 72

約数和(自身を含む): 1188344080

約数和(自身を除く): 806966980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 97789, 195578, 293367, 391156, 488945, 586734, 977890, 1173468, 1271257, 1466835, 1955780, 2444725, 2542514, 2933670, 3813771, 4889450, 5085028, 5867340, 6356285, 7334175, 7627542, 9778900, 12712570, 14668350, 15255084, 19068855, 25425140, 29336700, 31781425, 38137710, 63562850, 76275420, 95344275, 127125700, 190688550, 381377100]

約数ペア:

[(1, 381377100), (2, 190688550), (3, 127125700), (4, 95344275), (5, 76275420), (6, 63562850), (10, 38137710), (12, 31781425), (13, 29336700), (15, 25425140), (20, 19068855), (25, 15255084), (26, 14668350), (30, 12712570), (39, 9778900), (50, 7627542), (52, 7334175), (60, 6356285), (65, 5867340), (75, 5085028), (78, 4889450), (100, 3813771), (130, 2933670), (150, 2542514), (156, 2444725), (195, 1955780), (260, 1466835), (300, 1271257), (325, 1173468), (390, 977890), (650, 586734), (780, 488945), (975, 391156), (1300, 293367), (1950, 195578), (3900, 97789)]