302662780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113783}}^1$

素因数の和:113818

約数の個数: 48

約数和(自身を含む): 764628480

約数和(自身を除く): 461965700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 113783, 227566, 455132, 568915, 796481, 1137830, 1592962, 2161877, 2275660, 3185924, 3982405, 4323754, 7964810, 8647508, 10809385, 15133139, 15929620, 21618770, 30266278, 43237540, 60532556, 75665695, 151331390, 302662780]

約数ペア:

[(1, 302662780), (2, 151331390), (4, 75665695), (5, 60532556), (7, 43237540), (10, 30266278), (14, 21618770), (19, 15929620), (20, 15133139), (28, 10809385), (35, 8647508), (38, 7964810), (70, 4323754), (76, 3982405), (95, 3185924), (133, 2275660), (140, 2161877), (190, 1592962), (266, 1137830), (380, 796481), (532, 568915), (665, 455132), (1330, 227566), (2660, 113783)]