132581820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{315671}}^1$

素因数の和:315690

約数の個数: 48

約数和(自身を含む): 424263168

約数和(自身を除く): 291681348

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, 315671, 631342, 947013, 1262684, 1578355, 1894026, 2209697, 3156710, 3788052, 4419394, 4735065, 6313420, 6629091, 8838788, 9470130, 11048485, 13258182, 18940260, 22096970, 26516364, 33145455, 44193940, 66290910, 132581820]

約数ペア:

[(1, 132581820), (2, 66290910), (3, 44193940), (4, 33145455), (5, 26516364), (6, 22096970), (7, 18940260), (10, 13258182), (12, 11048485), (14, 9470130), (15, 8838788), (20, 6629091), (21, 6313420), (28, 4735065), (30, 4419394), (35, 3788052), (42, 3156710), (60, 2209697), (70, 1894026), (84, 1578355), (105, 1262684), (140, 947013), (210, 631342), (420, 315671)]