68516820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4142

約数の個数: 96

約数和(自身を含む): 220093440

約数和(自身を除く): 151576620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4093, 4185, 5580, 8186, 8370, 12279, 16372, 16740, 20465, 24558, 36837, 40930, 49116, 61395, 73674, 81860, 110511, 122790, 126883, 147348, 184185, 221022, 245580, 253766, 368370, 380649, 442044, 507532, 552555, 634415, 736740, 761298, 1105110, 1141947, 1268830, 1522596, 1903245, 2210220, 2283894, 2537660, 3425841, 3806490, 4567788, 5709735, 6851682, 7612980, 11419470, 13703364, 17129205, 22838940, 34258410, 68516820]

約数ペア:

[(1, 68516820), (2, 34258410), (3, 22838940), (4, 17129205), (5, 13703364), (6, 11419470), (9, 7612980), (10, 6851682), (12, 5709735), (15, 4567788), (18, 3806490), (20, 3425841), (27, 2537660), (30, 2283894), (31, 2210220), (36, 1903245), (45, 1522596), (54, 1268830), (60, 1141947), (62, 1105110), (90, 761298), (93, 736740), (108, 634415), (124, 552555), (135, 507532), (155, 442044), (180, 380649), (186, 368370), (270, 253766), (279, 245580), (310, 221022), (372, 184185), (465, 147348), (540, 126883), (558, 122790), (620, 110511), (837, 81860), (930, 73674), (1116, 61395), (1395, 49116), (1674, 40930), (1860, 36837), (2790, 24558), (3348, 20465), (4093, 16740), (4185, 16372), (5580, 12279), (8186, 8370)]