137509640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 325503360

約数和(自身を除く): 187993720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1091, 1096, 1370, 2182, 2740, 3151, 4364, 5455, 5480, 6302, 8728, 10910, 12604, 15755, 21820, 25093, 25208, 31510, 43640, 50186, 63020, 100372, 125465, 126040, 149467, 200744, 250930, 298934, 501860, 597868, 747335, 1003720, 1195736, 1494670, 2989340, 3437741, 5978680, 6875482, 13750964, 17188705, 27501928, 34377410, 68754820, 137509640]

約数ペア:

[(1, 137509640), (2, 68754820), (4, 34377410), (5, 27501928), (8, 17188705), (10, 13750964), (20, 6875482), (23, 5978680), (40, 3437741), (46, 2989340), (92, 1494670), (115, 1195736), (137, 1003720), (184, 747335), (230, 597868), (274, 501860), (460, 298934), (548, 250930), (685, 200744), (920, 149467), (1091, 126040), (1096, 125465), (1370, 100372), (2182, 63020), (2740, 50186), (3151, 43640), (4364, 31510), (5455, 25208), (5480, 25093), (6302, 21820), (8728, 15755), (10910, 12604)]