65218470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 161450496

約数和(自身を除く): 96232026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 201, 213, 335, 355, 402, 426, 457, 670, 710, 914, 1005, 1065, 1371, 2010, 2130, 2285, 2742, 4570, 4757, 6855, 9514, 13710, 14271, 23785, 28542, 30619, 32447, 47570, 61238, 64894, 71355, 91857, 97341, 142710, 153095, 162235, 183714, 194682, 306190, 324470, 459285, 486705, 918570, 973410, 2173949, 4347898, 6521847, 10869745, 13043694, 21739490, 32609235, 65218470]

約数ペア:

[(1, 65218470), (2, 32609235), (3, 21739490), (5, 13043694), (6, 10869745), (10, 6521847), (15, 4347898), (30, 2173949), (67, 973410), (71, 918570), (134, 486705), (142, 459285), (201, 324470), (213, 306190), (335, 194682), (355, 183714), (402, 162235), (426, 153095), (457, 142710), (670, 97341), (710, 91857), (914, 71355), (1005, 64894), (1065, 61238), (1371, 47570), (2010, 32447), (2130, 30619), (2285, 28542), (2742, 23785), (4570, 14271), (4757, 13710), (6855, 9514)]