64108380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152639}}^1$

素因数の和:152658

約数の個数: 48

約数和(自身を含む): 205148160

約数和(自身を除く): 141039780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152639, 305278, 457917, 610556, 763195, 915834, 1068473, 1526390, 1831668, 2136946, 2289585, 3052780, 3205419, 4273892, 4579170, 5342365, 6410838, 9158340, 10684730, 12821676, 16027095, 21369460, 32054190, 64108380]

約数ペア:

[(1, 64108380), (2, 32054190), (3, 21369460), (4, 16027095), (5, 12821676), (6, 10684730), (7, 9158340), (10, 6410838), (12, 5342365), (14, 4579170), (15, 4273892), (20, 3205419), (21, 3052780), (28, 2289585), (30, 2136946), (35, 1831668), (42, 1526390), (60, 1068473), (70, 915834), (84, 763195), (105, 610556), (140, 457917), (210, 305278), (420, 152639)]