837075590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 1739232000

約数和(自身を除く): 902156410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 131, 169, 190, 199, 247, 262, 338, 398, 494, 655, 845, 995, 1235, 1310, 1690, 1703, 1990, 2470, 2489, 2587, 3211, 3406, 3781, 4978, 5174, 6422, 7562, 8515, 12445, 12935, 16055, 17030, 18905, 22139, 24890, 25870, 26069, 32110, 32357, 33631, 37810, 44278, 49153, 52138, 64714, 67262, 98306, 110695, 130345, 161785, 168155, 221390, 245765, 260690, 323570, 336310, 338897, 420641, 491530, 495311, 638989, 677794, 841282, 990622, 1277978, 1694485, 2103205, 2476555, 3194945, 3388970, 4206410, 4405661, 4953110, 6389890, 6439043, 8811322, 12878086, 22028305, 32195215, 44056610, 64390430, 83707559, 167415118, 418537795, 837075590]

約数ペア:

[(1, 837075590), (2, 418537795), (5, 167415118), (10, 83707559), (13, 64390430), (19, 44056610), (26, 32195215), (38, 22028305), (65, 12878086), (95, 8811322), (130, 6439043), (131, 6389890), (169, 4953110), (190, 4405661), (199, 4206410), (247, 3388970), (262, 3194945), (338, 2476555), (398, 2103205), (494, 1694485), (655, 1277978), (845, 990622), (995, 841282), (1235, 677794), (1310, 638989), (1690, 495311), (1703, 491530), (1990, 420641), (2470, 338897), (2489, 336310), (2587, 323570), (3211, 260690), (3406, 245765), (3781, 221390), (4978, 168155), (5174, 161785), (6422, 130345), (7562, 110695), (8515, 98306), (12445, 67262), (12935, 64714), (16055, 52138), (17030, 49153), (18905, 44278), (22139, 37810), (24890, 33631), (25870, 32357), (26069, 32110)]