27485220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 90832896

約数和(自身を除く): 63347676

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, 2111, 2170, 2604, 3255, 4222, 4340, 6333, 6510, 8444, 10555, 12666, 13020, 14777, 21110, 25332, 29554, 31665, 42220, 44331, 59108, 63330, 65441, 73885, 88662, 126660, 130882, 147770, 177324, 196323, 221655, 261764, 295540, 327205, 392646, 443310, 458087, 654410, 785292, 886620, 916174, 981615, 1308820, 1374261, 1832348, 1963230, 2290435, 2748522, 3926460, 4580870, 5497044, 6871305, 9161740, 13742610, 27485220]

約数ペア:

[(1, 27485220), (2, 13742610), (3, 9161740), (4, 6871305), (5, 5497044), (6, 4580870), (7, 3926460), (10, 2748522), (12, 2290435), (14, 1963230), (15, 1832348), (20, 1374261), (21, 1308820), (28, 981615), (30, 916174), (31, 886620), (35, 785292), (42, 654410), (60, 458087), (62, 443310), (70, 392646), (84, 327205), (93, 295540), (105, 261764), (124, 221655), (140, 196323), (155, 177324), (186, 147770), (210, 130882), (217, 126660), (310, 88662), (372, 73885), (420, 65441), (434, 63330), (465, 59108), (620, 44331), (651, 42220), (868, 31665), (930, 29554), (1085, 25332), (1302, 21110), (1860, 14777), (2111, 13020), (2170, 12666), (2604, 10555), (3255, 8444), (4222, 6510), (4340, 6333)]