67340

素因数分解:

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

素因数の和:66

約数の個数: 48

約数和(自身を含む): 178752

約数和(自身を除く): 111412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2405, 2590, 3367, 4810, 5180, 6734, 9620, 13468, 16835, 33670, 67340]

約数ペア:

[(1, 67340), (2, 33670), (4, 16835), (5, 13468), (7, 9620), (10, 6734), (13, 5180), (14, 4810), (20, 3367), (26, 2590), (28, 2405), (35, 1924), (37, 1820), (52, 1295), (65, 1036), (70, 962), (74, 910), (91, 740), (130, 518), (140, 481), (148, 455), (182, 370), (185, 364), (259, 260)]