47679660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 167731200

約数和(自身を除く): 120051540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 479, 553, 630, 711, 790, 948, 958, 1106, 1185, 1260, 1422, 1437, 1580, 1659, 1916, 2212, 2370, 2395, 2765, 2844, 2874, 3318, 3353, 3555, 4311, 4740, 4790, 4977, 5530, 5748, 6636, 6706, 7110, 7185, 8295, 8622, 9580, 9954, 10059, 11060, 13412, 14220, 14370, 16590, 16765, 17244, 19908, 20118, 21555, 24885, 28740, 30177, 33180, 33530, 37841, 40236, 43110, 49770, 50295, 60354, 67060, 75682, 86220, 99540, 100590, 113523, 120708, 150885, 151364, 189205, 201180, 227046, 264887, 301770, 340569, 378410, 454092, 529774, 567615, 603540, 681138, 756820, 794661, 1059548, 1135230, 1324435, 1362276, 1589322, 1702845, 2270460, 2383983, 2648870, 3178644, 3405690, 3973305, 4767966, 5297740, 6811380, 7946610, 9535932, 11919915, 15893220, 23839830, 47679660]

約数ペア:

[(1, 47679660), (2, 23839830), (3, 15893220), (4, 11919915), (5, 9535932), (6, 7946610), (7, 6811380), (9, 5297740), (10, 4767966), (12, 3973305), (14, 3405690), (15, 3178644), (18, 2648870), (20, 2383983), (21, 2270460), (28, 1702845), (30, 1589322), (35, 1362276), (36, 1324435), (42, 1135230), (45, 1059548), (60, 794661), (63, 756820), (70, 681138), (79, 603540), (84, 567615), (90, 529774), (105, 454092), (126, 378410), (140, 340569), (158, 301770), (180, 264887), (210, 227046), (237, 201180), (252, 189205), (315, 151364), (316, 150885), (395, 120708), (420, 113523), (474, 100590), (479, 99540), (553, 86220), (630, 75682), (711, 67060), (790, 60354), (948, 50295), (958, 49770), (1106, 43110), (1185, 40236), (1260, 37841), (1422, 33530), (1437, 33180), (1580, 30177), (1659, 28740), (1916, 24885), (2212, 21555), (2370, 20118), (2395, 19908), (2765, 17244), (2844, 16765), (2874, 16590), (3318, 14370), (3353, 14220), (3555, 13412), (4311, 11060), (4740, 10059), (4790, 9954), (4977, 9580), (5530, 8622), (5748, 8295), (6636, 7185), (6706, 7110)]