201745700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 473928000

約数和(自身を除く): 272182300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 311, 325, 499, 622, 650, 998, 1244, 1300, 1555, 1996, 2495, 3110, 4043, 4990, 6220, 6487, 7775, 8086, 9980, 12475, 12974, 15550, 16172, 20215, 24950, 25948, 31100, 32435, 40430, 49900, 64870, 80860, 101075, 129740, 155189, 162175, 202150, 310378, 324350, 404300, 620756, 648700, 775945, 1551890, 2017457, 3103780, 3879725, 4034914, 7759450, 8069828, 10087285, 15518900, 20174570, 40349140, 50436425, 100872850, 201745700]

約数ペア:

[(1, 201745700), (2, 100872850), (4, 50436425), (5, 40349140), (10, 20174570), (13, 15518900), (20, 10087285), (25, 8069828), (26, 7759450), (50, 4034914), (52, 3879725), (65, 3103780), (100, 2017457), (130, 1551890), (260, 775945), (311, 648700), (325, 620756), (499, 404300), (622, 324350), (650, 310378), (998, 202150), (1244, 162175), (1300, 155189), (1555, 129740), (1996, 101075), (2495, 80860), (3110, 64870), (4043, 49900), (4990, 40430), (6220, 32435), (6487, 31100), (7775, 25948), (8086, 24950), (9980, 20215), (12475, 16172), (12974, 15550)]