68788590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 178790976

約数和(自身を除く): 110002386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 233, 390, 466, 699, 757, 1165, 1398, 1514, 2271, 2330, 3029, 3495, 3785, 4542, 6058, 6990, 7570, 9087, 9841, 11355, 15145, 18174, 19682, 22710, 29523, 30290, 45435, 49205, 59046, 90870, 98410, 147615, 176381, 295230, 352762, 529143, 881905, 1058286, 1763810, 2292953, 2645715, 4585906, 5291430, 6878859, 11464765, 13757718, 22929530, 34394295, 68788590]

約数ペア:

[(1, 68788590), (2, 34394295), (3, 22929530), (5, 13757718), (6, 11464765), (10, 6878859), (13, 5291430), (15, 4585906), (26, 2645715), (30, 2292953), (39, 1763810), (65, 1058286), (78, 881905), (130, 529143), (195, 352762), (233, 295230), (390, 176381), (466, 147615), (699, 98410), (757, 90870), (1165, 59046), (1398, 49205), (1514, 45435), (2271, 30290), (2330, 29523), (3029, 22710), (3495, 19682), (3785, 18174), (4542, 15145), (6058, 11355), (6990, 9841), (7570, 9087)]