68653130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 87627190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2039, 2405, 2590, 3367, 4078, 4810, 6734, 10195, 14273, 16835, 20390, 26507, 28546, 33670, 53014, 71365, 75443, 132535, 142730, 150886, 185549, 265070, 371098, 377215, 528101, 754430, 927745, 980759, 1056202, 1855490, 1961518, 2640505, 4903795, 5281010, 6865313, 9807590, 13730626, 34326565, 68653130]

約数ペア:

[(1, 68653130), (2, 34326565), (5, 13730626), (7, 9807590), (10, 6865313), (13, 5281010), (14, 4903795), (26, 2640505), (35, 1961518), (37, 1855490), (65, 1056202), (70, 980759), (74, 927745), (91, 754430), (130, 528101), (182, 377215), (185, 371098), (259, 265070), (370, 185549), (455, 150886), (481, 142730), (518, 132535), (910, 75443), (962, 71365), (1295, 53014), (2039, 33670), (2405, 28546), (2590, 26507), (3367, 20390), (4078, 16835), (4810, 14273), (6734, 10195)]