8222900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 21623616

約数和(自身を除く): 13400716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 691, 700, 850, 1190, 1382, 1700, 2380, 2764, 2975, 3455, 4837, 5950, 6910, 9674, 11747, 11900, 13820, 17275, 19348, 23494, 24185, 34550, 46988, 48370, 58735, 69100, 82229, 96740, 117470, 120925, 164458, 234940, 241850, 293675, 328916, 411145, 483700, 587350, 822290, 1174700, 1644580, 2055725, 4111450, 8222900]

約数ペア:

[(1, 8222900), (2, 4111450), (4, 2055725), (5, 1644580), (7, 1174700), (10, 822290), (14, 587350), (17, 483700), (20, 411145), (25, 328916), (28, 293675), (34, 241850), (35, 234940), (50, 164458), (68, 120925), (70, 117470), (85, 96740), (100, 82229), (119, 69100), (140, 58735), (170, 48370), (175, 46988), (238, 34550), (340, 24185), (350, 23494), (425, 19348), (476, 17275), (595, 13820), (691, 11900), (700, 11747), (850, 9674), (1190, 6910), (1382, 5950), (1700, 4837), (2380, 3455), (2764, 2975)]