254207310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2213}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 698844672

約数和(自身を除く): 444637362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 547, 1094, 1641, 2213, 2735, 3282, 3829, 4426, 5470, 6639, 7658, 8205, 11065, 11487, 13278, 15491, 16410, 19145, 22130, 22974, 30982, 33195, 38290, 46473, 57435, 66390, 77455, 92946, 114870, 154910, 232365, 464730, 1210511, 2421022, 3631533, 6052555, 7263066, 8473577, 12105110, 16947154, 18157665, 25420731, 36315330, 42367885, 50841462, 84735770, 127103655, 254207310]

約数ペア:

[(1, 254207310), (2, 127103655), (3, 84735770), (5, 50841462), (6, 42367885), (7, 36315330), (10, 25420731), (14, 18157665), (15, 16947154), (21, 12105110), (30, 8473577), (35, 7263066), (42, 6052555), (70, 3631533), (105, 2421022), (210, 1210511), (547, 464730), (1094, 232365), (1641, 154910), (2213, 114870), (2735, 92946), (3282, 77455), (3829, 66390), (4426, 57435), (5470, 46473), (6639, 38290), (7658, 33195), (8205, 30982), (11065, 22974), (11487, 22130), (13278, 19145), (15491, 16410)]