64280060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14543}}^1$

素因数の和:14582

約数の個数: 48

約数和(自身を含む): 153933696

約数和(自身を除く): 89653636

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14543, 29086, 58172, 72715, 145430, 189059, 247231, 290860, 378118, 494462, 756236, 945295, 988924, 1236155, 1890590, 2472310, 3214003, 3781180, 4944620, 6428006, 12856012, 16070015, 32140030, 64280060]

約数ペア:

[(1, 64280060), (2, 32140030), (4, 16070015), (5, 12856012), (10, 6428006), (13, 4944620), (17, 3781180), (20, 3214003), (26, 2472310), (34, 1890590), (52, 1236155), (65, 988924), (68, 945295), (85, 756236), (130, 494462), (170, 378118), (221, 290860), (260, 247231), (340, 189059), (442, 145430), (884, 72715), (1105, 58172), (2210, 29086), (4420, 14543)]