91388780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8263}}^1$

素因数の和:8358

約数の個数: 48

約数和(自身を含む): 222136320

約数和(自身を除く): 130747540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 8263, 11060, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 578410, 652777, 1156820, 1305554, 2611108, 3263885, 4569439, 6527770, 9138878, 13055540, 18277756, 22847195, 45694390, 91388780]

約数ペア:

[(1, 91388780), (2, 45694390), (4, 22847195), (5, 18277756), (7, 13055540), (10, 9138878), (14, 6527770), (20, 4569439), (28, 3263885), (35, 2611108), (70, 1305554), (79, 1156820), (140, 652777), (158, 578410), (316, 289205), (395, 231364), (553, 165260), (790, 115682), (1106, 82630), (1580, 57841), (2212, 41315), (2765, 33052), (5530, 16526), (8263, 11060)]