120912670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 242300160

約数和(自身を除く): 121387490

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 74, 85, 94, 170, 185, 235, 370, 409, 470, 629, 799, 818, 1258, 1598, 1739, 2045, 3145, 3478, 3995, 4090, 6290, 6953, 7990, 8695, 13906, 15133, 17390, 19223, 29563, 30266, 34765, 38446, 59126, 69530, 75665, 96115, 147815, 151330, 192230, 257261, 295630, 326791, 514522, 653582, 711251, 1286305, 1422502, 1633955, 2572610, 3267910, 3556255, 7112510, 12091267, 24182534, 60456335, 120912670]

約数ペア:

[(1, 120912670), (2, 60456335), (5, 24182534), (10, 12091267), (17, 7112510), (34, 3556255), (37, 3267910), (47, 2572610), (74, 1633955), (85, 1422502), (94, 1286305), (170, 711251), (185, 653582), (235, 514522), (370, 326791), (409, 295630), (470, 257261), (629, 192230), (799, 151330), (818, 147815), (1258, 96115), (1598, 75665), (1739, 69530), (2045, 59126), (3145, 38446), (3478, 34765), (3995, 30266), (4090, 29563), (6290, 19223), (6953, 17390), (7990, 15133), (8695, 13906)]