164518450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 320604480

約数和(自身を除く): 156086030

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 145, 166, 290, 415, 725, 830, 1367, 1450, 2075, 2407, 2734, 4150, 4814, 6835, 12035, 13670, 24070, 34175, 39643, 60175, 68350, 79286, 113461, 120350, 198215, 226922, 396430, 567305, 991075, 1134610, 1982150, 2836525, 3290369, 5673050, 6580738, 16451845, 32903690, 82259225, 164518450]

約数ペア:

[(1, 164518450), (2, 82259225), (5, 32903690), (10, 16451845), (25, 6580738), (29, 5673050), (50, 3290369), (58, 2836525), (83, 1982150), (145, 1134610), (166, 991075), (290, 567305), (415, 396430), (725, 226922), (830, 198215), (1367, 120350), (1450, 113461), (2075, 79286), (2407, 68350), (2734, 60175), (4150, 39643), (4814, 34175), (6835, 24070), (12035, 13670)]