75068540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 165322080

約数和(自身を除く): 90253540

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2129, 3526, 4258, 7052, 8516, 8815, 10645, 17630, 21290, 35260, 42580, 87289, 91547, 174578, 183094, 349156, 366188, 436445, 457735, 872890, 915470, 1745780, 1830940, 3753427, 7506854, 15013708, 18767135, 37534270, 75068540]

約数ペア:

[(1, 75068540), (2, 37534270), (4, 18767135), (5, 15013708), (10, 7506854), (20, 3753427), (41, 1830940), (43, 1745780), (82, 915470), (86, 872890), (164, 457735), (172, 436445), (205, 366188), (215, 349156), (410, 183094), (430, 174578), (820, 91547), (860, 87289), (1763, 42580), (2129, 35260), (3526, 21290), (4258, 17630), (7052, 10645), (8516, 8815)]