90414660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215273}}^1$

素因数の和:215292

約数の個数: 48

約数和(自身を含む): 289328256

約数和(自身を除く): 198913596

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, 420, 215273, 430546, 645819, 861092, 1076365, 1291638, 1506911, 2152730, 2583276, 3013822, 3229095, 4305460, 4520733, 6027644, 6458190, 7534555, 9041466, 12916380, 15069110, 18082932, 22603665, 30138220, 45207330, 90414660]

約数ペア:

[(1, 90414660), (2, 45207330), (3, 30138220), (4, 22603665), (5, 18082932), (6, 15069110), (7, 12916380), (10, 9041466), (12, 7534555), (14, 6458190), (15, 6027644), (20, 4520733), (21, 4305460), (28, 3229095), (30, 3013822), (35, 2583276), (42, 2152730), (60, 1506911), (70, 1291638), (84, 1076365), (105, 861092), (140, 645819), (210, 430546), (420, 215273)]