131703180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44797}}^1$

素因数の和:44823

約数の個数: 72

約数和(自身を含む): 428985648

約数和(自身を除く): 297282468

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, 1470, 2940, 44797, 89594, 134391, 179188, 223985, 268782, 313579, 447970, 537564, 627158, 671955, 895940, 940737, 1254316, 1343910, 1567895, 1881474, 2195053, 2687820, 3135790, 3762948, 4390106, 4703685, 6271580, 6585159, 8780212, 9407370, 10975265, 13170318, 18814740, 21950530, 26340636, 32925795, 43901060, 65851590, 131703180]

約数ペア:

[(1, 131703180), (2, 65851590), (3, 43901060), (4, 32925795), (5, 26340636), (6, 21950530), (7, 18814740), (10, 13170318), (12, 10975265), (14, 9407370), (15, 8780212), (20, 6585159), (21, 6271580), (28, 4703685), (30, 4390106), (35, 3762948), (42, 3135790), (49, 2687820), (60, 2195053), (70, 1881474), (84, 1567895), (98, 1343910), (105, 1254316), (140, 940737), (147, 895940), (196, 671955), (210, 627158), (245, 537564), (294, 447970), (420, 313579), (490, 268782), (588, 223985), (735, 179188), (980, 134391), (1470, 89594), (2940, 44797)]