66505250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 148852080

約数和(自身を除く): 82346830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 89, 98, 122, 125, 175, 178, 245, 250, 305, 350, 427, 445, 490, 610, 623, 854, 875, 890, 1225, 1246, 1525, 1750, 2135, 2225, 2450, 2989, 3050, 3115, 4270, 4361, 4450, 5429, 5978, 6125, 6230, 7625, 8722, 10675, 10858, 11125, 12250, 14945, 15250, 15575, 21350, 21805, 22250, 27145, 29890, 31150, 38003, 43610, 53375, 54290, 74725, 76006, 77875, 106750, 109025, 135725, 149450, 155750, 190015, 218050, 266021, 271450, 373625, 380030, 532042, 545125, 678625, 747250, 950075, 1090250, 1330105, 1357250, 1900150, 2660210, 4750375, 6650525, 9500750, 13301050, 33252625, 66505250]

約数ペア:

[(1, 66505250), (2, 33252625), (5, 13301050), (7, 9500750), (10, 6650525), (14, 4750375), (25, 2660210), (35, 1900150), (49, 1357250), (50, 1330105), (61, 1090250), (70, 950075), (89, 747250), (98, 678625), (122, 545125), (125, 532042), (175, 380030), (178, 373625), (245, 271450), (250, 266021), (305, 218050), (350, 190015), (427, 155750), (445, 149450), (490, 135725), (610, 109025), (623, 106750), (854, 77875), (875, 76006), (890, 74725), (1225, 54290), (1246, 53375), (1525, 43610), (1750, 38003), (2135, 31150), (2225, 29890), (2450, 27145), (2989, 22250), (3050, 21805), (3115, 21350), (4270, 15575), (4361, 15250), (4450, 14945), (5429, 12250), (5978, 11125), (6125, 10858), (6230, 10675), (7625, 8722)]