6891610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 14598144

約数和(自身を除く): 7706534

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 47, 55, 62, 86, 94, 110, 155, 215, 235, 310, 341, 430, 470, 473, 517, 682, 946, 1034, 1333, 1457, 1705, 2021, 2365, 2585, 2666, 2914, 3410, 4042, 4730, 5170, 6665, 7285, 10105, 13330, 14570, 14663, 16027, 20210, 22231, 29326, 32054, 44462, 62651, 73315, 80135, 111155, 125302, 146630, 160270, 222310, 313255, 626510, 689161, 1378322, 3445805, 6891610]

約数ペア:

[(1, 6891610), (2, 3445805), (5, 1378322), (10, 689161), (11, 626510), (22, 313255), (31, 222310), (43, 160270), (47, 146630), (55, 125302), (62, 111155), (86, 80135), (94, 73315), (110, 62651), (155, 44462), (215, 32054), (235, 29326), (310, 22231), (341, 20210), (430, 16027), (470, 14663), (473, 14570), (517, 13330), (682, 10105), (946, 7285), (1034, 6665), (1333, 5170), (1457, 4730), (1705, 4042), (2021, 3410), (2365, 2914), (2585, 2666)]