168317380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109297}}^1$

素因数の和:109324

約数の個数: 48

約数和(自身を含む): 440689536

約数和(自身を除く): 272372156

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, 109297, 218594, 437188, 546485, 765079, 1092970, 1202267, 1530158, 2185940, 2404534, 3060316, 3825395, 4809068, 6011335, 7650790, 8415869, 12022670, 15301580, 16831738, 24045340, 33663476, 42079345, 84158690, 168317380]

約数ペア:

[(1, 168317380), (2, 84158690), (4, 42079345), (5, 33663476), (7, 24045340), (10, 16831738), (11, 15301580), (14, 12022670), (20, 8415869), (22, 7650790), (28, 6011335), (35, 4809068), (44, 3825395), (55, 3060316), (70, 2404534), (77, 2185940), (110, 1530158), (140, 1202267), (154, 1092970), (220, 765079), (308, 546485), (385, 437188), (770, 218594), (1540, 109297)]