68758620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5331

約数の個数: 96

約数和(自身を含む): 227168256

約数和(自身を除く): 158409636

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, 5281, 6510, 10562, 13020, 15843, 21124, 26405, 31686, 36967, 52810, 63372, 73934, 79215, 105620, 110901, 147868, 158430, 163711, 184835, 221802, 316860, 327422, 369670, 443604, 491133, 554505, 654844, 739340, 818555, 982266, 1109010, 1145977, 1637110, 1964532, 2218020, 2291954, 2455665, 3274220, 3437931, 4583908, 4911330, 5729885, 6875862, 9822660, 11459770, 13751724, 17189655, 22919540, 34379310, 68758620]

約数ペア:

[(1, 68758620), (2, 34379310), (3, 22919540), (4, 17189655), (5, 13751724), (6, 11459770), (7, 9822660), (10, 6875862), (12, 5729885), (14, 4911330), (15, 4583908), (20, 3437931), (21, 3274220), (28, 2455665), (30, 2291954), (31, 2218020), (35, 1964532), (42, 1637110), (60, 1145977), (62, 1109010), (70, 982266), (84, 818555), (93, 739340), (105, 654844), (124, 554505), (140, 491133), (155, 443604), (186, 369670), (210, 327422), (217, 316860), (310, 221802), (372, 184835), (420, 163711), (434, 158430), (465, 147868), (620, 110901), (651, 105620), (868, 79215), (930, 73934), (1085, 63372), (1302, 52810), (1860, 36967), (2170, 31686), (2604, 26405), (3255, 21124), (4340, 15843), (5281, 13020), (6510, 10562)]