68107620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5281

約数の個数: 96

約数和(自身を含む): 225017856

約数和(自身を除く): 156910236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5231, 6510, 10462, 13020, 15693, 20924, 26155, 31386, 36617, 52310, 62772, 73234, 78465, 104620, 109851, 146468, 156930, 162161, 183085, 219702, 313860, 324322, 366170, 439404, 486483, 549255, 648644, 732340, 810805, 972966, 1098510, 1135127, 1621610, 1945932, 2197020, 2270254, 2432415, 3243220, 3405381, 4540508, 4864830, 5675635, 6810762, 9729660, 11351270, 13621524, 17026905, 22702540, 34053810, 68107620]

約数ペア:

[(1, 68107620), (2, 34053810), (3, 22702540), (4, 17026905), (5, 13621524), (6, 11351270), (7, 9729660), (10, 6810762), (12, 5675635), (14, 4864830), (15, 4540508), (20, 3405381), (21, 3243220), (28, 2432415), (30, 2270254), (31, 2197020), (35, 1945932), (42, 1621610), (60, 1135127), (62, 1098510), (70, 972966), (84, 810805), (93, 732340), (105, 648644), (124, 549255), (140, 486483), (155, 439404), (186, 366170), (210, 324322), (217, 313860), (310, 219702), (372, 183085), (420, 162161), (434, 156930), (465, 146468), (620, 109851), (651, 104620), (868, 78465), (930, 73234), (1085, 62772), (1302, 52310), (1860, 36617), (2170, 31386), (2604, 26155), (3255, 20924), (4340, 15693), (5231, 13020), (6510, 10462)]