68498220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5311

約数の個数: 96

約数和(自身を含む): 226308096

約数和(自身を除く): 157809876

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, 5261, 6510, 10522, 13020, 15783, 21044, 26305, 31566, 36827, 52610, 63132, 73654, 78915, 105220, 110481, 147308, 157830, 163091, 184135, 220962, 315660, 326182, 368270, 441924, 489273, 552405, 652364, 736540, 815455, 978546, 1104810, 1141637, 1630910, 1957092, 2209620, 2283274, 2446365, 3261820, 3424911, 4566548, 4892730, 5708185, 6849822, 9785460, 11416370, 13699644, 17124555, 22832740, 34249110, 68498220]

約数ペア:

[(1, 68498220), (2, 34249110), (3, 22832740), (4, 17124555), (5, 13699644), (6, 11416370), (7, 9785460), (10, 6849822), (12, 5708185), (14, 4892730), (15, 4566548), (20, 3424911), (21, 3261820), (28, 2446365), (30, 2283274), (31, 2209620), (35, 1957092), (42, 1630910), (60, 1141637), (62, 1104810), (70, 978546), (84, 815455), (93, 736540), (105, 652364), (124, 552405), (140, 489273), (155, 441924), (186, 368270), (210, 326182), (217, 315660), (310, 220962), (372, 184135), (420, 163091), (434, 157830), (465, 147308), (620, 110481), (651, 105220), (868, 78915), (930, 73654), (1085, 63132), (1302, 52610), (1860, 36827), (2170, 31566), (2604, 26305), (3255, 21044), (4340, 15783), (5261, 13020), (6510, 10522)]