3877860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 12640320

約数和(自身を除く): 8762460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1319, 1470, 2638, 2940, 3957, 5276, 6595, 7914, 9233, 13190, 15828, 18466, 19785, 26380, 27699, 36932, 39570, 46165, 55398, 64631, 79140, 92330, 110796, 129262, 138495, 184660, 193893, 258524, 276990, 323155, 387786, 553980, 646310, 775572, 969465, 1292620, 1938930, 3877860]

約数ペア:

[(1, 3877860), (2, 1938930), (3, 1292620), (4, 969465), (5, 775572), (6, 646310), (7, 553980), (10, 387786), (12, 323155), (14, 276990), (15, 258524), (20, 193893), (21, 184660), (28, 138495), (30, 129262), (35, 110796), (42, 92330), (49, 79140), (60, 64631), (70, 55398), (84, 46165), (98, 39570), (105, 36932), (140, 27699), (147, 26380), (196, 19785), (210, 18466), (245, 15828), (294, 13190), (420, 9233), (490, 7914), (588, 6595), (735, 5276), (980, 3957), (1319, 2940), (1470, 2638)]