134680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 383040

約数和(自身を除く): 248360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2405, 2590, 3367, 3640, 3848, 4810, 5180, 6734, 9620, 10360, 13468, 16835, 19240, 26936, 33670, 67340, 134680]

約数ペア:

[(1, 134680), (2, 67340), (4, 33670), (5, 26936), (7, 19240), (8, 16835), (10, 13468), (13, 10360), (14, 9620), (20, 6734), (26, 5180), (28, 4810), (35, 3848), (37, 3640), (40, 3367), (52, 2590), (56, 2405), (65, 2072), (70, 1924), (74, 1820), (91, 1480), (104, 1295), (130, 1036), (140, 962), (148, 910), (182, 740), (185, 728), (259, 520), (260, 518), (280, 481), (296, 455), (364, 370)]