109866540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{261587}}^1$

素因数の和:261606

約数の個数: 48

約数和(自身を含む): 351574272

約数和(自身を除く): 241707732

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, 261587, 523174, 784761, 1046348, 1307935, 1569522, 1831109, 2615870, 3139044, 3662218, 3923805, 5231740, 5493327, 7324436, 7847610, 9155545, 10986654, 15695220, 18311090, 21973308, 27466635, 36622180, 54933270, 109866540]

約数ペア:

[(1, 109866540), (2, 54933270), (3, 36622180), (4, 27466635), (5, 21973308), (6, 18311090), (7, 15695220), (10, 10986654), (12, 9155545), (14, 7847610), (15, 7324436), (20, 5493327), (21, 5231740), (28, 3923805), (30, 3662218), (35, 3139044), (42, 2615870), (60, 1831109), (70, 1569522), (84, 1307935), (105, 1046348), (140, 784761), (210, 523174), (420, 261587)]