68473800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 232732500

約数和(自身を除く): 164258700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 180, 200, 218, 225, 300, 327, 349, 360, 436, 450, 545, 600, 654, 698, 872, 900, 981, 1047, 1090, 1308, 1396, 1635, 1745, 1800, 1962, 2094, 2180, 2616, 2725, 2792, 3141, 3270, 3490, 3924, 4188, 4360, 4905, 5235, 5450, 6282, 6540, 6980, 7848, 8175, 8376, 8725, 9810, 10470, 10900, 12564, 13080, 13960, 15705, 16350, 17450, 19620, 20940, 21800, 24525, 25128, 26175, 31410, 32700, 34900, 38041, 39240, 41880, 49050, 52350, 62820, 65400, 69800, 76082, 78525, 98100, 104700, 114123, 125640, 152164, 157050, 190205, 196200, 209400, 228246, 304328, 314100, 342369, 380410, 456492, 570615, 628200, 684738, 760820, 912984, 951025, 1141230, 1369476, 1521640, 1711845, 1902050, 2282460, 2738952, 2853075, 3423690, 3804100, 4564920, 5706150, 6847380, 7608200, 8559225, 11412300, 13694760, 17118450, 22824600, 34236900, 68473800]

約数ペア:

[(1, 68473800), (2, 34236900), (3, 22824600), (4, 17118450), (5, 13694760), (6, 11412300), (8, 8559225), (9, 7608200), (10, 6847380), (12, 5706150), (15, 4564920), (18, 3804100), (20, 3423690), (24, 2853075), (25, 2738952), (30, 2282460), (36, 1902050), (40, 1711845), (45, 1521640), (50, 1369476), (60, 1141230), (72, 951025), (75, 912984), (90, 760820), (100, 684738), (109, 628200), (120, 570615), (150, 456492), (180, 380410), (200, 342369), (218, 314100), (225, 304328), (300, 228246), (327, 209400), (349, 196200), (360, 190205), (436, 157050), (450, 152164), (545, 125640), (600, 114123), (654, 104700), (698, 98100), (872, 78525), (900, 76082), (981, 69800), (1047, 65400), (1090, 62820), (1308, 52350), (1396, 49050), (1635, 41880), (1745, 39240), (1800, 38041), (1962, 34900), (2094, 32700), (2180, 31410), (2616, 26175), (2725, 25128), (2792, 24525), (3141, 21800), (3270, 20940), (3490, 19620), (3924, 17450), (4188, 16350), (4360, 15705), (4905, 13960), (5235, 13080), (5450, 12564), (6282, 10900), (6540, 10470), (6980, 9810), (7848, 8725), (8175, 8376)]