140150504452

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{317}}^1\times {\mathrm{2963}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 285186073536

約数和(自身を除く): 145035569084

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 317, 511, 634, 1022, 1268, 2044, 2219, 2963, 4438, 5329, 5926, 8876, 10658, 11852, 20741, 21316, 23141, 37303, 41482, 46282, 74606, 82964, 92564, 149212, 161987, 216299, 323974, 432598, 647948, 865196, 939271, 1514093, 1689293, 1878542, 3028186, 3378586, 3757084, 6056372, 6574897, 6757172, 11825051, 13149794, 15789827, 23650102, 26299588, 31579654, 47300204, 63159308, 68566783, 110528789, 137133566, 221057578, 274267132, 442115156, 479967481, 959934962, 1919869924, 5005375159, 10010750318, 20021500636, 35037626113, 70075252226, 140150504452]

約数ペア:

[(1, 140150504452), (2, 70075252226), (4, 35037626113), (7, 20021500636), (14, 10010750318), (28, 5005375159), (73, 1919869924), (146, 959934962), (292, 479967481), (317, 442115156), (511, 274267132), (634, 221057578), (1022, 137133566), (1268, 110528789), (2044, 68566783), (2219, 63159308), (2963, 47300204), (4438, 31579654), (5329, 26299588), (5926, 23650102), (8876, 15789827), (10658, 13149794), (11852, 11825051), (20741, 6757172), (21316, 6574897), (23141, 6056372), (37303, 3757084), (41482, 3378586), (46282, 3028186), (74606, 1878542), (82964, 1689293), (92564, 1514093), (149212, 939271), (161987, 865196), (216299, 647948), (323974, 432598)]