54347020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 141299424

約数和(自身を除く): 86952404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2297, 2366, 3380, 4594, 4732, 5915, 9188, 11485, 11830, 16079, 22970, 23660, 29861, 32158, 45940, 59722, 64316, 80395, 119444, 149305, 160790, 209027, 298610, 321580, 388193, 418054, 597220, 776386, 836108, 1045135, 1552772, 1940965, 2090270, 2717351, 3881930, 4180540, 5434702, 7763860, 10869404, 13586755, 27173510, 54347020]

約数ペア:

[(1, 54347020), (2, 27173510), (4, 13586755), (5, 10869404), (7, 7763860), (10, 5434702), (13, 4180540), (14, 3881930), (20, 2717351), (26, 2090270), (28, 1940965), (35, 1552772), (52, 1045135), (65, 836108), (70, 776386), (91, 597220), (130, 418054), (140, 388193), (169, 321580), (182, 298610), (260, 209027), (338, 160790), (364, 149305), (455, 119444), (676, 80395), (845, 64316), (910, 59722), (1183, 45940), (1690, 32158), (1820, 29861), (2297, 23660), (2366, 22970), (3380, 16079), (4594, 11830), (4732, 11485), (5915, 9188)]