66938380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 79755860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 881, 1310, 1762, 2620, 3524, 3799, 4405, 7598, 8810, 15196, 17620, 18995, 25549, 37990, 51098, 75980, 102196, 115411, 127745, 230822, 255490, 461644, 510980, 577055, 1154110, 2308220, 3346919, 6693838, 13387676, 16734595, 33469190, 66938380]

約数ペア:

[(1, 66938380), (2, 33469190), (4, 16734595), (5, 13387676), (10, 6693838), (20, 3346919), (29, 2308220), (58, 1154110), (116, 577055), (131, 510980), (145, 461644), (262, 255490), (290, 230822), (524, 127745), (580, 115411), (655, 102196), (881, 75980), (1310, 51098), (1762, 37990), (2620, 25549), (3524, 18995), (3799, 17620), (4405, 15196), (7598, 8810)]