71663850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2332

約数の個数: 72

約数和(自身を含む): 195335712

約数和(自身を除く): 123671862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 2243, 3195, 3550, 4486, 5325, 6390, 6729, 10650, 11215, 13458, 15975, 20187, 22430, 31950, 33645, 40374, 56075, 67290, 100935, 112150, 159253, 168225, 201870, 318506, 336450, 477759, 504675, 796265, 955518, 1009350, 1433277, 1592530, 2388795, 2866554, 3981325, 4777590, 7166385, 7962650, 11943975, 14332770, 23887950, 35831925, 71663850]

約数ペア:

[(1, 71663850), (2, 35831925), (3, 23887950), (5, 14332770), (6, 11943975), (9, 7962650), (10, 7166385), (15, 4777590), (18, 3981325), (25, 2866554), (30, 2388795), (45, 1592530), (50, 1433277), (71, 1009350), (75, 955518), (90, 796265), (142, 504675), (150, 477759), (213, 336450), (225, 318506), (355, 201870), (426, 168225), (450, 159253), (639, 112150), (710, 100935), (1065, 67290), (1278, 56075), (1775, 40374), (2130, 33645), (2243, 31950), (3195, 22430), (3550, 20187), (4486, 15975), (5325, 13458), (6390, 11215), (6729, 10650)]