71621.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4274510

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 83, 85, 118, 166, 170, 295, 415, 425, 590, 830, 850, 1003, 1411, 1475, 2006, 2075, 2822, 2950, 4150, 4897, 5015, 7055, 9794, 10030, 14110, 24485, 25075, 35275, 48970, 50150, 70550, 83249, 122425, 166498, 244850, 416245, 832490, 2081225, 4162450]

約数ペア:

[(1, 4162450), (2, 2081225), (5, 832490), (10, 416245), (17, 244850), (25, 166498), (34, 122425), (50, 83249), (59, 70550), (83, 50150), (85, 48970), (118, 35275), (166, 25075), (170, 24485), (295, 14110), (415, 10030), (425, 9794), (590, 7055), (830, 5015), (850, 4897), (1003, 4150), (1411, 2950), (1475, 2822), (2006, 2075)]