66772140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35899}}^1$

素因数の和:35942

約数の個数: 48

約数和(自身を含む): 192998400

約数和(自身を除く): 126226260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 35899, 71798, 107697, 143596, 179495, 215394, 358990, 430788, 538485, 717980, 1076970, 1112869, 2153940, 2225738, 3338607, 4451476, 5564345, 6677214, 11128690, 13354428, 16693035, 22257380, 33386070, 66772140]

約数ペア:

[(1, 66772140), (2, 33386070), (3, 22257380), (4, 16693035), (5, 13354428), (6, 11128690), (10, 6677214), (12, 5564345), (15, 4451476), (20, 3338607), (30, 2225738), (31, 2153940), (60, 1112869), (62, 1076970), (93, 717980), (124, 538485), (155, 430788), (186, 358990), (310, 215394), (372, 179495), (465, 143596), (620, 107697), (930, 71798), (1860, 35899)]