71968980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38693}}^1$

素因数の和:38736

約数の個数: 48

約数和(自身を含む): 208018944

約数和(自身を除く): 136049964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38693, 77386, 116079, 154772, 193465, 232158, 386930, 464316, 580395, 773860, 1160790, 1199483, 2321580, 2398966, 3598449, 4797932, 5997415, 7196898, 11994830, 14393796, 17992245, 23989660, 35984490, 71968980]

約数ペア:

[(1, 71968980), (2, 35984490), (3, 23989660), (4, 17992245), (5, 14393796), (6, 11994830), (10, 7196898), (12, 5997415), (15, 4797932), (20, 3598449), (30, 2398966), (31, 2321580), (60, 1199483), (62, 1160790), (93, 773860), (124, 580395), (155, 464316), (186, 386930), (310, 232158), (372, 193465), (465, 154772), (620, 116079), (930, 77386), (1860, 38693)]