9986766990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{4799}}^1$

素因数の和:5857

約数の個数: 64

約数和(自身を含む): 24335769600

約数和(自身を除く): 14349002610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 977, 1065, 1954, 2130, 2931, 4799, 4885, 5862, 9598, 9770, 14397, 14655, 23995, 28794, 29310, 47990, 69367, 71985, 138734, 143970, 208101, 340729, 346835, 416202, 681458, 693670, 1022187, 1040505, 1703645, 2044374, 2081010, 3407290, 4688623, 5110935, 9377246, 10221870, 14065869, 23443115, 28131738, 46886230, 70329345, 140658690, 332892233, 665784466, 998676699, 1664461165, 1997353398, 3328922330, 4993383495, 9986766990]

約数ペア:

[(1, 9986766990), (2, 4993383495), (3, 3328922330), (5, 1997353398), (6, 1664461165), (10, 998676699), (15, 665784466), (30, 332892233), (71, 140658690), (142, 70329345), (213, 46886230), (355, 28131738), (426, 23443115), (710, 14065869), (977, 10221870), (1065, 9377246), (1954, 5110935), (2130, 4688623), (2931, 3407290), (4799, 2081010), (4885, 2044374), (5862, 1703645), (9598, 1040505), (9770, 1022187), (14397, 693670), (14655, 681458), (23995, 416202), (28794, 346835), (29310, 340729), (47990, 208101), (69367, 143970), (71985, 138734)]