86664780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11255

約数の個数: 72

約数和(自身を含む): 269020752

約数和(自身を除く): 182355972

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, 11197, 22394, 33591, 44788, 55985, 67182, 100773, 111970, 134364, 167955, 201546, 223940, 335910, 403092, 481471, 503865, 671820, 962942, 1007730, 1444413, 1925884, 2015460, 2407355, 2888826, 4333239, 4814710, 5777652, 7222065, 8666478, 9629420, 14444130, 17332956, 21666195, 28888260, 43332390, 86664780]

約数ペア:

[(1, 86664780), (2, 43332390), (3, 28888260), (4, 21666195), (5, 17332956), (6, 14444130), (9, 9629420), (10, 8666478), (12, 7222065), (15, 5777652), (18, 4814710), (20, 4333239), (30, 2888826), (36, 2407355), (43, 2015460), (45, 1925884), (60, 1444413), (86, 1007730), (90, 962942), (129, 671820), (172, 503865), (180, 481471), (215, 403092), (258, 335910), (387, 223940), (430, 201546), (516, 167955), (645, 134364), (774, 111970), (860, 100773), (1290, 67182), (1548, 55985), (1935, 44788), (2580, 33591), (3870, 22394), (7740, 11197)]