531567400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29243

約数の個数: 96

約数和(自身を含む): 1521152640

約数和(自身を除く): 989585240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 18200, 29207, 58414, 116828, 146035, 204449, 233656, 292070, 379691, 408898, 584140, 730175, 759382, 817796, 1022245, 1168280, 1460350, 1518764, 1635592, 1898455, 2044490, 2657837, 2920700, 3037528, 3796910, 4088980, 5111225, 5315674, 5841400, 7593820, 8177960, 9492275, 10222450, 10631348, 13289185, 15187640, 18984550, 20444900, 21262696, 26578370, 37969100, 40889800, 53156740, 66445925, 75938200, 106313480, 132891850, 265783700, 531567400]

約数ペア:

[(1, 531567400), (2, 265783700), (4, 132891850), (5, 106313480), (7, 75938200), (8, 66445925), (10, 53156740), (13, 40889800), (14, 37969100), (20, 26578370), (25, 21262696), (26, 20444900), (28, 18984550), (35, 15187640), (40, 13289185), (50, 10631348), (52, 10222450), (56, 9492275), (65, 8177960), (70, 7593820), (91, 5841400), (100, 5315674), (104, 5111225), (130, 4088980), (140, 3796910), (175, 3037528), (182, 2920700), (200, 2657837), (260, 2044490), (280, 1898455), (325, 1635592), (350, 1518764), (364, 1460350), (455, 1168280), (520, 1022245), (650, 817796), (700, 759382), (728, 730175), (910, 584140), (1300, 408898), (1400, 379691), (1820, 292070), (2275, 233656), (2600, 204449), (3640, 146035), (4550, 116828), (9100, 58414), (18200, 29207)]