71427060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5117

約数の個数: 72

約数和(自身を含む): 219448320

約数和(自身を除く): 148021260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5023, 7110, 10046, 14220, 15069, 20092, 25115, 30138, 45207, 50230, 60276, 75345, 90414, 100460, 150690, 180828, 226035, 301380, 396817, 452070, 793634, 904140, 1190451, 1587268, 1984085, 2380902, 3571353, 3968170, 4761804, 5952255, 7142706, 7936340, 11904510, 14285412, 17856765, 23809020, 35713530, 71427060]

約数ペア:

[(1, 71427060), (2, 35713530), (3, 23809020), (4, 17856765), (5, 14285412), (6, 11904510), (9, 7936340), (10, 7142706), (12, 5952255), (15, 4761804), (18, 3968170), (20, 3571353), (30, 2380902), (36, 1984085), (45, 1587268), (60, 1190451), (79, 904140), (90, 793634), (158, 452070), (180, 396817), (237, 301380), (316, 226035), (395, 180828), (474, 150690), (711, 100460), (790, 90414), (948, 75345), (1185, 60276), (1422, 50230), (1580, 45207), (2370, 30138), (2844, 25115), (3555, 20092), (4740, 15069), (5023, 14220), (7110, 10046)]