86904870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 230369184

約数和(自身を除く): 143464314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 169, 183, 195, 281, 305, 338, 366, 390, 507, 562, 610, 793, 843, 845, 915, 1014, 1405, 1586, 1686, 1690, 1830, 2379, 2535, 2810, 3653, 3965, 4215, 4758, 5070, 7306, 7930, 8430, 10309, 10959, 11895, 17141, 18265, 20618, 21918, 23790, 30927, 34282, 36530, 47489, 51423, 51545, 54795, 61854, 85705, 94978, 102846, 103090, 109590, 142467, 154635, 171410, 222833, 237445, 257115, 284934, 309270, 445666, 474890, 514230, 668499, 712335, 1114165, 1336998, 1424670, 2228330, 2896829, 3342495, 5793658, 6684990, 8690487, 14484145, 17380974, 28968290, 43452435, 86904870]

約数ペア:

[(1, 86904870), (2, 43452435), (3, 28968290), (5, 17380974), (6, 14484145), (10, 8690487), (13, 6684990), (15, 5793658), (26, 3342495), (30, 2896829), (39, 2228330), (61, 1424670), (65, 1336998), (78, 1114165), (122, 712335), (130, 668499), (169, 514230), (183, 474890), (195, 445666), (281, 309270), (305, 284934), (338, 257115), (366, 237445), (390, 222833), (507, 171410), (562, 154635), (610, 142467), (793, 109590), (843, 103090), (845, 102846), (915, 94978), (1014, 85705), (1405, 61854), (1586, 54795), (1686, 51545), (1690, 51423), (1830, 47489), (2379, 36530), (2535, 34282), (2810, 30927), (3653, 23790), (3965, 21918), (4215, 20618), (4758, 18265), (5070, 17141), (7306, 11895), (7930, 10959), (8430, 10309)]