77998470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3421

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 129154170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3329, 3905, 4686, 6658, 7810, 9987, 11715, 16645, 19974, 23430, 33290, 36619, 49935, 73238, 99870, 109857, 183095, 219714, 236359, 366190, 472718, 549285, 709077, 1098570, 1181795, 1418154, 2363590, 2599949, 3545385, 5199898, 7090770, 7799847, 12999745, 15599694, 25999490, 38999235, 77998470]

約数ペア:

[(1, 77998470), (2, 38999235), (3, 25999490), (5, 15599694), (6, 12999745), (10, 7799847), (11, 7090770), (15, 5199898), (22, 3545385), (30, 2599949), (33, 2363590), (55, 1418154), (66, 1181795), (71, 1098570), (110, 709077), (142, 549285), (165, 472718), (213, 366190), (330, 236359), (355, 219714), (426, 183095), (710, 109857), (781, 99870), (1065, 73238), (1562, 49935), (2130, 36619), (2343, 33290), (3329, 23430), (3905, 19974), (4686, 16645), (6658, 11715), (7810, 9987)]