87857460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 278026056

約数和(自身を除く): 190168596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 270, 281, 324, 386, 405, 540, 562, 579, 772, 810, 843, 965, 1124, 1158, 1405, 1620, 1686, 1737, 1930, 2316, 2529, 2810, 2895, 3372, 3474, 3860, 4215, 5058, 5211, 5620, 5790, 6948, 7587, 8430, 8685, 10116, 10422, 11580, 12645, 15174, 15633, 16860, 17370, 20844, 22761, 25290, 26055, 30348, 31266, 34740, 37935, 45522, 50580, 52110, 54233, 62532, 75870, 78165, 91044, 104220, 108466, 113805, 151740, 156330, 162699, 216932, 227610, 271165, 312660, 325398, 455220, 488097, 542330, 650796, 813495, 976194, 1084660, 1464291, 1626990, 1952388, 2440485, 2928582, 3253980, 4392873, 4880970, 5857164, 7321455, 8785746, 9761940, 14642910, 17571492, 21964365, 29285820, 43928730, 87857460]

約数ペア:

[(1, 87857460), (2, 43928730), (3, 29285820), (4, 21964365), (5, 17571492), (6, 14642910), (9, 9761940), (10, 8785746), (12, 7321455), (15, 5857164), (18, 4880970), (20, 4392873), (27, 3253980), (30, 2928582), (36, 2440485), (45, 1952388), (54, 1626990), (60, 1464291), (81, 1084660), (90, 976194), (108, 813495), (135, 650796), (162, 542330), (180, 488097), (193, 455220), (270, 325398), (281, 312660), (324, 271165), (386, 227610), (405, 216932), (540, 162699), (562, 156330), (579, 151740), (772, 113805), (810, 108466), (843, 104220), (965, 91044), (1124, 78165), (1158, 75870), (1405, 62532), (1620, 54233), (1686, 52110), (1737, 50580), (1930, 45522), (2316, 37935), (2529, 34740), (2810, 31266), (2895, 30348), (3372, 26055), (3474, 25290), (3860, 22761), (4215, 20844), (5058, 17370), (5211, 16860), (5620, 15633), (5790, 15174), (6948, 12645), (7587, 11580), (8430, 10422), (8685, 10116)]