42554460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 129971520

約数和(自身を除く): 87417060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 613, 780, 890, 1068, 1157, 1226, 1335, 1780, 1839, 2314, 2452, 2670, 3065, 3471, 3678, 4628, 5340, 5785, 6130, 6942, 7356, 7969, 9195, 11570, 12260, 13884, 15938, 17355, 18390, 23140, 23907, 31876, 34710, 36780, 39845, 47814, 54557, 69420, 79690, 95628, 109114, 119535, 159380, 163671, 218228, 239070, 272785, 327342, 478140, 545570, 654684, 709241, 818355, 1091140, 1418482, 1636710, 2127723, 2836964, 3273420, 3546205, 4255446, 7092410, 8510892, 10638615, 14184820, 21277230, 42554460]

約数ペア:

[(1, 42554460), (2, 21277230), (3, 14184820), (4, 10638615), (5, 8510892), (6, 7092410), (10, 4255446), (12, 3546205), (13, 3273420), (15, 2836964), (20, 2127723), (26, 1636710), (30, 1418482), (39, 1091140), (52, 818355), (60, 709241), (65, 654684), (78, 545570), (89, 478140), (130, 327342), (156, 272785), (178, 239070), (195, 218228), (260, 163671), (267, 159380), (356, 119535), (390, 109114), (445, 95628), (534, 79690), (613, 69420), (780, 54557), (890, 47814), (1068, 39845), (1157, 36780), (1226, 34710), (1335, 31876), (1780, 23907), (1839, 23140), (2314, 18390), (2452, 17355), (2670, 15938), (3065, 13884), (3471, 12260), (3678, 11570), (4628, 9195), (5340, 7969), (5785, 7356), (6130, 6942)]