79566770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 155713536

約数和(自身を除く): 76146766

約数列:

[1, 2, 5, 10, 31, 43, 47, 62, 86, 94, 127, 155, 215, 235, 254, 310, 430, 470, 635, 1270, 1333, 1457, 2021, 2666, 2914, 3937, 4042, 5461, 5969, 6665, 7285, 7874, 10105, 10922, 11938, 13330, 14570, 19685, 20210, 27305, 29845, 39370, 54610, 59690, 62651, 125302, 169291, 185039, 256667, 313255, 338582, 370078, 513334, 626510, 846455, 925195, 1283335, 1692910, 1850390, 2566670, 7956677, 15913354, 39783385, 79566770]

約数ペア:

[(1, 79566770), (2, 39783385), (5, 15913354), (10, 7956677), (31, 2566670), (43, 1850390), (47, 1692910), (62, 1283335), (86, 925195), (94, 846455), (127, 626510), (155, 513334), (215, 370078), (235, 338582), (254, 313255), (310, 256667), (430, 185039), (470, 169291), (635, 125302), (1270, 62651), (1333, 59690), (1457, 54610), (2021, 39370), (2666, 29845), (2914, 27305), (3937, 20210), (4042, 19685), (5461, 14570), (5969, 13330), (6665, 11938), (7285, 10922), (7874, 10105)]