6939400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 18514440

約数和(自身を除く): 11575040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 157, 170, 200, 221, 260, 314, 325, 340, 425, 442, 520, 628, 650, 680, 785, 850, 884, 1105, 1256, 1300, 1570, 1700, 1768, 2041, 2210, 2600, 2669, 3140, 3400, 3925, 4082, 4420, 5338, 5525, 6280, 7850, 8164, 8840, 10205, 10676, 11050, 13345, 15700, 16328, 20410, 21352, 22100, 26690, 31400, 34697, 40820, 44200, 51025, 53380, 66725, 69394, 81640, 102050, 106760, 133450, 138788, 173485, 204100, 266900, 277576, 346970, 408200, 533800, 693940, 867425, 1387880, 1734850, 3469700, 6939400]

約数ペア:

[(1, 6939400), (2, 3469700), (4, 1734850), (5, 1387880), (8, 867425), (10, 693940), (13, 533800), (17, 408200), (20, 346970), (25, 277576), (26, 266900), (34, 204100), (40, 173485), (50, 138788), (52, 133450), (65, 106760), (68, 102050), (85, 81640), (100, 69394), (104, 66725), (130, 53380), (136, 51025), (157, 44200), (170, 40820), (200, 34697), (221, 31400), (260, 26690), (314, 22100), (325, 21352), (340, 20410), (425, 16328), (442, 15700), (520, 13345), (628, 11050), (650, 10676), (680, 10205), (785, 8840), (850, 8164), (884, 7850), (1105, 6280), (1256, 5525), (1300, 5338), (1570, 4420), (1700, 4082), (1768, 3925), (2041, 3400), (2210, 3140), (2600, 2669)]