78650910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5171}}^1$

素因数の和:5210

約数の個数: 72

約数和(自身を含む): 221475384

約数和(自身を除く): 142824474

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 5171, 7605, 10342, 15210, 15513, 25855, 31026, 46539, 51710, 67223, 77565, 93078, 134446, 155130, 201669, 232695, 336115, 403338, 465390, 605007, 672230, 873899, 1008345, 1210014, 1747798, 2016690, 2621697, 3025035, 4369495, 5243394, 6050070, 7865091, 8738990, 13108485, 15730182, 26216970, 39325455, 78650910]

約数ペア:

[(1, 78650910), (2, 39325455), (3, 26216970), (5, 15730182), (6, 13108485), (9, 8738990), (10, 7865091), (13, 6050070), (15, 5243394), (18, 4369495), (26, 3025035), (30, 2621697), (39, 2016690), (45, 1747798), (65, 1210014), (78, 1008345), (90, 873899), (117, 672230), (130, 605007), (169, 465390), (195, 403338), (234, 336115), (338, 232695), (390, 201669), (507, 155130), (585, 134446), (845, 93078), (1014, 77565), (1170, 67223), (1521, 51710), (1690, 46539), (2535, 31026), (3042, 25855), (5070, 15513), (5171, 15210), (7605, 10342)]