61245156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{149971}}^1$

素因数の和:152904

約数の個数: 48

約数和(自身を含む): 147039747456

約数和(自身を除く): 85794590476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2917, 5834, 11668, 14585, 20419, 29170, 40838, 58340, 81676, 102095, 149971, 204190, 299942, 408380, 599884, 749855, 1049797, 1499710, 2099594, 2999420, 4199188, 5248985, 10497970, 20995940, 437465407, 874930814, 1749861628, 2187327035, 3062257849, 4374654070, 6124515698, 8749308140, 12249031396, 15311289245, 30622578490, 61245156980]

約数ペア:

[(1, 61245156980), (2, 30622578490), (4, 15311289245), (5, 12249031396), (7, 8749308140), (10, 6124515698), (14, 4374654070), (20, 3062257849), (28, 2187327035), (35, 1749861628), (70, 874930814), (140, 437465407), (2917, 20995940), (5834, 10497970), (11668, 5248985), (14585, 4199188), (20419, 2999420), (29170, 2099594), (40838, 1499710), (58340, 1049797), (81676, 749855), (102095, 599884), (149971, 408380), (204190, 299942)]