77101340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 171704064

約数和(自身を除く): 94602724

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 3361, 4588, 5735, 6722, 11470, 13444, 16805, 22940, 33610, 67220, 104191, 124357, 208382, 248714, 416764, 497428, 520955, 621785, 1041910, 1243570, 2083820, 2487140, 3855067, 7710134, 15420268, 19275335, 38550670, 77101340]

約数ペア:

[(1, 77101340), (2, 38550670), (4, 19275335), (5, 15420268), (10, 7710134), (20, 3855067), (31, 2487140), (37, 2083820), (62, 1243570), (74, 1041910), (124, 621785), (148, 520955), (155, 497428), (185, 416764), (310, 248714), (370, 208382), (620, 124357), (740, 104191), (1147, 67220), (2294, 33610), (3361, 22940), (4588, 16805), (5735, 13444), (6722, 11470)]