179014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1153}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 430395840

約数和(自身を除く): 251381060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1109, 1153, 2218, 2306, 4436, 4612, 5545, 5765, 7763, 8071, 11090, 11530, 15526, 16142, 22180, 23060, 31052, 32284, 38815, 40355, 77630, 80710, 155260, 161420, 1278677, 2557354, 5114708, 6393385, 8950739, 12786770, 17901478, 25573540, 35802956, 44753695, 89507390, 179014780]

約数ペア:

[(1, 179014780), (2, 89507390), (4, 44753695), (5, 35802956), (7, 25573540), (10, 17901478), (14, 12786770), (20, 8950739), (28, 6393385), (35, 5114708), (70, 2557354), (140, 1278677), (1109, 161420), (1153, 155260), (2218, 80710), (2306, 77630), (4436, 40355), (4612, 38815), (5545, 32284), (5765, 31052), (7763, 23060), (8071, 22180), (11090, 16142), (11530, 15526)]