67377180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86381}}^1$

素因数の和:86406

約数の個数: 48

約数和(自身を含む): 203170464

約数和(自身を除く): 135793284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86381, 172762, 259143, 345524, 431905, 518286, 863810, 1036572, 1122953, 1295715, 1727620, 2245906, 2591430, 3368859, 4491812, 5182860, 5614765, 6737718, 11229530, 13475436, 16844295, 22459060, 33688590, 67377180]

約数ペア:

[(1, 67377180), (2, 33688590), (3, 22459060), (4, 16844295), (5, 13475436), (6, 11229530), (10, 6737718), (12, 5614765), (13, 5182860), (15, 4491812), (20, 3368859), (26, 2591430), (30, 2245906), (39, 1727620), (52, 1295715), (60, 1122953), (65, 1036572), (78, 863810), (130, 518286), (156, 431905), (195, 345524), (260, 259143), (390, 172762), (780, 86381)]