154448140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100291}}^1$

素因数の和:100318

約数の個数: 48

約数和(自身を含む): 404377344

約数和(自身を除く): 249929204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100291, 200582, 401164, 501455, 702037, 1002910, 1103201, 1404074, 2005820, 2206402, 2808148, 3510185, 4412804, 5516005, 7020370, 7722407, 11032010, 14040740, 15444814, 22064020, 30889628, 38612035, 77224070, 154448140]

約数ペア:

[(1, 154448140), (2, 77224070), (4, 38612035), (5, 30889628), (7, 22064020), (10, 15444814), (11, 14040740), (14, 11032010), (20, 7722407), (22, 7020370), (28, 5516005), (35, 4412804), (44, 3510185), (55, 2808148), (70, 2206402), (77, 2005820), (110, 1404074), (140, 1103201), (154, 1002910), (220, 702037), (308, 501455), (385, 401164), (770, 200582), (1540, 100291)]