65461340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3413}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 158300352

約数和(自身を除く): 92839012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3413, 3836, 4795, 6826, 9590, 13652, 17065, 19180, 23891, 34130, 47782, 68260, 95564, 119455, 238910, 467581, 477820, 935162, 1870324, 2337905, 3273067, 4675810, 6546134, 9351620, 13092268, 16365335, 32730670, 65461340]

約数ペア:

[(1, 65461340), (2, 32730670), (4, 16365335), (5, 13092268), (7, 9351620), (10, 6546134), (14, 4675810), (20, 3273067), (28, 2337905), (35, 1870324), (70, 935162), (137, 477820), (140, 467581), (274, 238910), (548, 119455), (685, 95564), (959, 68260), (1370, 47782), (1918, 34130), (2740, 23891), (3413, 19180), (3836, 17065), (4795, 13652), (6826, 9590)]