201754040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 470642400

約数和(自身を除く): 268888360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 1613, 2120, 2360, 3127, 3226, 6254, 6452, 8065, 12508, 12904, 15635, 16130, 25016, 31270, 32260, 62540, 64520, 85489, 95167, 125080, 170978, 190334, 341956, 380668, 427445, 475835, 683912, 761336, 854890, 951670, 1709780, 1903340, 3419560, 3806680, 5043851, 10087702, 20175404, 25219255, 40350808, 50438510, 100877020, 201754040]

約数ペア:

[(1, 201754040), (2, 100877020), (4, 50438510), (5, 40350808), (8, 25219255), (10, 20175404), (20, 10087702), (40, 5043851), (53, 3806680), (59, 3419560), (106, 1903340), (118, 1709780), (212, 951670), (236, 854890), (265, 761336), (295, 683912), (424, 475835), (472, 427445), (530, 380668), (590, 341956), (1060, 190334), (1180, 170978), (1613, 125080), (2120, 95167), (2360, 85489), (3127, 64520), (3226, 62540), (6254, 32260), (6452, 31270), (8065, 25016), (12508, 16130), (12904, 15635)]