70839800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 172957680

約数和(自身を除く): 102117880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 82, 100, 106, 163, 164, 200, 205, 212, 265, 326, 328, 410, 424, 530, 652, 815, 820, 1025, 1060, 1304, 1325, 1630, 1640, 2050, 2120, 2173, 2650, 3260, 4075, 4100, 4346, 5300, 6520, 6683, 8150, 8200, 8639, 8692, 10600, 10865, 13366, 16300, 17278, 17384, 21730, 26732, 32600, 33415, 34556, 43195, 43460, 53464, 54325, 66830, 69112, 86390, 86920, 108650, 133660, 167075, 172780, 215975, 217300, 267320, 334150, 345560, 354199, 431950, 434600, 668300, 708398, 863900, 1336600, 1416796, 1727800, 1770995, 2833592, 3541990, 7083980, 8854975, 14167960, 17709950, 35419900, 70839800]

約数ペア:

[(1, 70839800), (2, 35419900), (4, 17709950), (5, 14167960), (8, 8854975), (10, 7083980), (20, 3541990), (25, 2833592), (40, 1770995), (41, 1727800), (50, 1416796), (53, 1336600), (82, 863900), (100, 708398), (106, 668300), (163, 434600), (164, 431950), (200, 354199), (205, 345560), (212, 334150), (265, 267320), (326, 217300), (328, 215975), (410, 172780), (424, 167075), (530, 133660), (652, 108650), (815, 86920), (820, 86390), (1025, 69112), (1060, 66830), (1304, 54325), (1325, 53464), (1630, 43460), (1640, 43195), (2050, 34556), (2120, 33415), (2173, 32600), (2650, 26732), (3260, 21730), (4075, 17384), (4100, 17278), (4346, 16300), (5300, 13366), (6520, 10865), (6683, 10600), (8150, 8692), (8200, 8639)]