275996420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6933

約数の個数: 72

約数和(自身を含む): 690764760

約数和(自身を除く): 414768340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 6869, 8036, 10045, 13738, 20090, 27476, 34345, 40180, 48083, 68690, 96166, 137380, 192332, 240415, 281629, 336581, 480830, 563258, 673162, 961660, 1126516, 1346324, 1408145, 1682905, 1971403, 2816290, 3365810, 3942806, 5632580, 6731620, 7885612, 9857015, 13799821, 19714030, 27599642, 39428060, 55199284, 68999105, 137998210, 275996420]

約数ペア:

[(1, 275996420), (2, 137998210), (4, 68999105), (5, 55199284), (7, 39428060), (10, 27599642), (14, 19714030), (20, 13799821), (28, 9857015), (35, 7885612), (41, 6731620), (49, 5632580), (70, 3942806), (82, 3365810), (98, 2816290), (140, 1971403), (164, 1682905), (196, 1408145), (205, 1346324), (245, 1126516), (287, 961660), (410, 673162), (490, 563258), (574, 480830), (820, 336581), (980, 281629), (1148, 240415), (1435, 192332), (2009, 137380), (2870, 96166), (4018, 68690), (5740, 48083), (6869, 40180), (8036, 34345), (10045, 27476), (13738, 20090)]