70875180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9215

約数の個数: 72

約数和(自身を含む): 220011792

約数和(自身を除く): 149136612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9157, 18314, 27471, 36628, 45785, 54942, 82413, 91570, 109884, 137355, 164826, 183140, 274710, 329652, 393751, 412065, 549420, 787502, 824130, 1181253, 1575004, 1648260, 1968755, 2362506, 3543759, 3937510, 4725012, 5906265, 7087518, 7875020, 11812530, 14175036, 17718795, 23625060, 35437590, 70875180]

約数ペア:

[(1, 70875180), (2, 35437590), (3, 23625060), (4, 17718795), (5, 14175036), (6, 11812530), (9, 7875020), (10, 7087518), (12, 5906265), (15, 4725012), (18, 3937510), (20, 3543759), (30, 2362506), (36, 1968755), (43, 1648260), (45, 1575004), (60, 1181253), (86, 824130), (90, 787502), (129, 549420), (172, 412065), (180, 393751), (215, 329652), (258, 274710), (387, 183140), (430, 164826), (516, 137355), (645, 109884), (774, 91570), (860, 82413), (1290, 54942), (1548, 45785), (1935, 36628), (2580, 27471), (3870, 18314), (7740, 9157)]