61585370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 139560192

約数和(自身を除く): 77974822

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 661, 770, 847, 1210, 1322, 1331, 1694, 2662, 3305, 4235, 4627, 6610, 6655, 7271, 8470, 9254, 9317, 13310, 14542, 18634, 23135, 36355, 46270, 46585, 50897, 72710, 79981, 93170, 101794, 159962, 254485, 399905, 508970, 559867, 799810, 879791, 1119734, 1759582, 2799335, 4398955, 5598670, 6158537, 8797910, 12317074, 30792685, 61585370]

約数ペア:

[(1, 61585370), (2, 30792685), (5, 12317074), (7, 8797910), (10, 6158537), (11, 5598670), (14, 4398955), (22, 2799335), (35, 1759582), (55, 1119734), (70, 879791), (77, 799810), (110, 559867), (121, 508970), (154, 399905), (242, 254485), (385, 159962), (605, 101794), (661, 93170), (770, 79981), (847, 72710), (1210, 50897), (1322, 46585), (1331, 46270), (1694, 36355), (2662, 23135), (3305, 18634), (4235, 14542), (4627, 13310), (6610, 9317), (6655, 9254), (7271, 8470)]