170812280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 406404000

約数和(自身を除く): 235591720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 317, 380, 634, 709, 760, 1268, 1418, 1585, 2536, 2836, 3170, 3545, 5672, 6023, 6340, 7090, 12046, 12680, 13471, 14180, 24092, 26942, 28360, 30115, 48184, 53884, 60230, 67355, 107768, 120460, 134710, 224753, 240920, 269420, 449506, 538840, 899012, 1123765, 1798024, 2247530, 4270307, 4495060, 8540614, 8990120, 17081228, 21351535, 34162456, 42703070, 85406140, 170812280]

約数ペア:

[(1, 170812280), (2, 85406140), (4, 42703070), (5, 34162456), (8, 21351535), (10, 17081228), (19, 8990120), (20, 8540614), (38, 4495060), (40, 4270307), (76, 2247530), (95, 1798024), (152, 1123765), (190, 899012), (317, 538840), (380, 449506), (634, 269420), (709, 240920), (760, 224753), (1268, 134710), (1418, 120460), (1585, 107768), (2536, 67355), (2836, 60230), (3170, 53884), (3545, 48184), (5672, 30115), (6023, 28360), (6340, 26942), (7090, 24092), (12046, 14180), (12680, 13471)]