66197900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{34841}}^1$

素因数の和:34874

約数の個数: 36

約数和(自身を含む): 151214280

約数和(自身を除く): 85016380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 34841, 69682, 139364, 174205, 348410, 661979, 696820, 871025, 1323958, 1742050, 2647916, 3309895, 3484100, 6619790, 13239580, 16549475, 33098950, 66197900]

約数ペア:

[(1, 66197900), (2, 33098950), (4, 16549475), (5, 13239580), (10, 6619790), (19, 3484100), (20, 3309895), (25, 2647916), (38, 1742050), (50, 1323958), (76, 871025), (95, 696820), (100, 661979), (190, 348410), (380, 174205), (475, 139364), (950, 69682), (1900, 34841)]