54970440

素因数分解:

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

素因数の和:2163

約数の個数: 128

約数和(自身を含む): 194641920

約数和(自身を除く): 139671480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2111, 2170, 2604, 3255, 3720, 4222, 4340, 5208, 6333, 6510, 8444, 8680, 10555, 12666, 13020, 14777, 16888, 21110, 25332, 26040, 29554, 31665, 42220, 44331, 50664, 59108, 63330, 65441, 73885, 84440, 88662, 118216, 126660, 130882, 147770, 177324, 196323, 221655, 253320, 261764, 295540, 327205, 354648, 392646, 443310, 458087, 523528, 591080, 654410, 785292, 886620, 916174, 981615, 1308820, 1374261, 1570584, 1773240, 1832348, 1963230, 2290435, 2617640, 2748522, 3664696, 3926460, 4580870, 5497044, 6871305, 7852920, 9161740, 10994088, 13742610, 18323480, 27485220, 54970440]

約数ペア:

[(1, 54970440), (2, 27485220), (3, 18323480), (4, 13742610), (5, 10994088), (6, 9161740), (7, 7852920), (8, 6871305), (10, 5497044), (12, 4580870), (14, 3926460), (15, 3664696), (20, 2748522), (21, 2617640), (24, 2290435), (28, 1963230), (30, 1832348), (31, 1773240), (35, 1570584), (40, 1374261), (42, 1308820), (56, 981615), (60, 916174), (62, 886620), (70, 785292), (84, 654410), (93, 591080), (105, 523528), (120, 458087), (124, 443310), (140, 392646), (155, 354648), (168, 327205), (186, 295540), (210, 261764), (217, 253320), (248, 221655), (280, 196323), (310, 177324), (372, 147770), (420, 130882), (434, 126660), (465, 118216), (620, 88662), (651, 84440), (744, 73885), (840, 65441), (868, 63330), (930, 59108), (1085, 50664), (1240, 44331), (1302, 42220), (1736, 31665), (1860, 29554), (2111, 26040), (2170, 25332), (2604, 21110), (3255, 16888), (3720, 14777), (4222, 13020), (4340, 12666), (5208, 10555), (6333, 8680), (6510, 8444)]