47817420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 153957888

約数和(自身を除く): 106140468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 443, 514, 771, 886, 1028, 1285, 1329, 1542, 1772, 1799, 2215, 2570, 2658, 3084, 3101, 3598, 3855, 4430, 5140, 5316, 5397, 6202, 6645, 7196, 7710, 8860, 8995, 9303, 10794, 12404, 13290, 15420, 15505, 17990, 18606, 21588, 26580, 26985, 31010, 35980, 37212, 46515, 53970, 62020, 93030, 107940, 113851, 186060, 227702, 341553, 455404, 569255, 683106, 796957, 1138510, 1366212, 1593914, 1707765, 2277020, 2390871, 3187828, 3415530, 3984785, 4781742, 6831060, 7969570, 9563484, 11954355, 15939140, 23908710, 47817420]

約数ペア:

[(1, 47817420), (2, 23908710), (3, 15939140), (4, 11954355), (5, 9563484), (6, 7969570), (7, 6831060), (10, 4781742), (12, 3984785), (14, 3415530), (15, 3187828), (20, 2390871), (21, 2277020), (28, 1707765), (30, 1593914), (35, 1366212), (42, 1138510), (60, 796957), (70, 683106), (84, 569255), (105, 455404), (140, 341553), (210, 227702), (257, 186060), (420, 113851), (443, 107940), (514, 93030), (771, 62020), (886, 53970), (1028, 46515), (1285, 37212), (1329, 35980), (1542, 31010), (1772, 26985), (1799, 26580), (2215, 21588), (2570, 18606), (2658, 17990), (3084, 15505), (3101, 15420), (3598, 13290), (3855, 12404), (4430, 10794), (5140, 9303), (5316, 8995), (5397, 8860), (6202, 7710), (6645, 7196)]