247912630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1$

素因数の和:3661

約数の個数: 64

約数和(自身を含む): 544693248

約数和(自身を除く): 296780618

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 3581, 4945, 6923, 7162, 9890, 13846, 17905, 25067, 34615, 35810, 50134, 69230, 82363, 125335, 153983, 164726, 250670, 307966, 411815, 576541, 769915, 823630, 1077881, 1153082, 1539830, 2155762, 2882705, 3541609, 5389405, 5765410, 7083218, 10778810, 17708045, 24791263, 35416090, 49582526, 123956315, 247912630]

約数ペア:

[(1, 247912630), (2, 123956315), (5, 49582526), (7, 35416090), (10, 24791263), (14, 17708045), (23, 10778810), (35, 7083218), (43, 5765410), (46, 5389405), (70, 3541609), (86, 2882705), (115, 2155762), (161, 1539830), (215, 1153082), (230, 1077881), (301, 823630), (322, 769915), (430, 576541), (602, 411815), (805, 307966), (989, 250670), (1505, 164726), (1610, 153983), (1978, 125335), (3010, 82363), (3581, 69230), (4945, 50134), (6923, 35810), (7162, 34615), (9890, 25067), (13846, 17905)]