67137620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 94658476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 151, 172, 188, 215, 220, 235, 302, 430, 470, 473, 517, 604, 755, 860, 940, 946, 1034, 1510, 1661, 1892, 2021, 2068, 2365, 2585, 3020, 3322, 4042, 4730, 5170, 6493, 6644, 7097, 8084, 8305, 9460, 10105, 10340, 12986, 14194, 16610, 20210, 22231, 25972, 28388, 32465, 33220, 35485, 40420, 44462, 64930, 70970, 71423, 78067, 88924, 111155, 129860, 141940, 142846, 156134, 222310, 285692, 305171, 312268, 357115, 390335, 444620, 610342, 714230, 780670, 1220684, 1428460, 1525855, 1561340, 3051710, 3356881, 6103420, 6713762, 13427524, 16784405, 33568810, 67137620]

約数ペア:

[(1, 67137620), (2, 33568810), (4, 16784405), (5, 13427524), (10, 6713762), (11, 6103420), (20, 3356881), (22, 3051710), (43, 1561340), (44, 1525855), (47, 1428460), (55, 1220684), (86, 780670), (94, 714230), (110, 610342), (151, 444620), (172, 390335), (188, 357115), (215, 312268), (220, 305171), (235, 285692), (302, 222310), (430, 156134), (470, 142846), (473, 141940), (517, 129860), (604, 111155), (755, 88924), (860, 78067), (940, 71423), (946, 70970), (1034, 64930), (1510, 44462), (1661, 40420), (1892, 35485), (2021, 33220), (2068, 32465), (2365, 28388), (2585, 25972), (3020, 22231), (3322, 20210), (4042, 16610), (4730, 14194), (5170, 12986), (6493, 10340), (6644, 10105), (7097, 9460), (8084, 8305)]