84079700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 191654400

約数和(自身を除く): 107574700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 290, 316, 367, 395, 580, 725, 734, 790, 1450, 1468, 1580, 1835, 1975, 2291, 2900, 3670, 3950, 4582, 7340, 7900, 9164, 9175, 10643, 11455, 18350, 21286, 22910, 28993, 36700, 42572, 45820, 53215, 57275, 57986, 106430, 114550, 115972, 144965, 212860, 229100, 266075, 289930, 532150, 579860, 724825, 840797, 1064300, 1449650, 1681594, 2899300, 3363188, 4203985, 8407970, 16815940, 21019925, 42039850, 84079700]

約数ペア:

[(1, 84079700), (2, 42039850), (4, 21019925), (5, 16815940), (10, 8407970), (20, 4203985), (25, 3363188), (29, 2899300), (50, 1681594), (58, 1449650), (79, 1064300), (100, 840797), (116, 724825), (145, 579860), (158, 532150), (290, 289930), (316, 266075), (367, 229100), (395, 212860), (580, 144965), (725, 115972), (734, 114550), (790, 106430), (1450, 57986), (1468, 57275), (1580, 53215), (1835, 45820), (1975, 42572), (2291, 36700), (2900, 28993), (3670, 22910), (3950, 21286), (4582, 18350), (7340, 11455), (7900, 10643), (9164, 9175)]