425147380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 1043788032

約数和(自身を除く): 618640652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 107, 140, 202, 214, 281, 404, 428, 505, 535, 562, 707, 749, 1010, 1070, 1124, 1405, 1414, 1498, 1967, 2020, 2140, 2810, 2828, 2996, 3535, 3745, 3934, 5620, 7070, 7490, 7868, 9835, 10807, 14140, 14980, 19670, 21614, 28381, 30067, 39340, 43228, 54035, 56762, 60134, 75649, 108070, 113524, 120268, 141905, 150335, 151298, 198667, 210469, 216140, 283810, 300670, 302596, 378245, 397334, 420938, 567620, 601340, 756490, 794668, 841876, 993335, 1052345, 1512980, 1986670, 2104690, 3036767, 3973340, 4209380, 6073534, 12147068, 15183835, 21257369, 30367670, 42514738, 60735340, 85029476, 106286845, 212573690, 425147380]

約数ペア:

[(1, 425147380), (2, 212573690), (4, 106286845), (5, 85029476), (7, 60735340), (10, 42514738), (14, 30367670), (20, 21257369), (28, 15183835), (35, 12147068), (70, 6073534), (101, 4209380), (107, 3973340), (140, 3036767), (202, 2104690), (214, 1986670), (281, 1512980), (404, 1052345), (428, 993335), (505, 841876), (535, 794668), (562, 756490), (707, 601340), (749, 567620), (1010, 420938), (1070, 397334), (1124, 378245), (1405, 302596), (1414, 300670), (1498, 283810), (1967, 216140), (2020, 210469), (2140, 198667), (2810, 151298), (2828, 150335), (2996, 141905), (3535, 120268), (3745, 113524), (3934, 108070), (5620, 75649), (7070, 60134), (7490, 56762), (7868, 54035), (9835, 43228), (10807, 39340), (14140, 30067), (14980, 28381), (19670, 21614)]