40254900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 137907840

約数和(自身を除く): 97652940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 661, 700, 725, 812, 870, 1015, 1050, 1218, 1322, 1450, 1740, 1983, 2030, 2100, 2175, 2436, 2644, 2900, 3045, 3305, 3966, 4060, 4350, 4627, 5075, 6090, 6610, 7932, 8700, 9254, 9915, 10150, 12180, 13220, 13881, 15225, 16525, 18508, 19169, 19830, 20300, 23135, 27762, 30450, 33050, 38338, 39660, 46270, 49575, 55524, 57507, 60900, 66100, 69405, 76676, 92540, 95845, 99150, 115014, 115675, 134183, 138810, 191690, 198300, 230028, 231350, 268366, 277620, 287535, 347025, 383380, 402549, 462700, 479225, 536732, 575070, 670915, 694050, 805098, 958450, 1150140, 1341830, 1388100, 1437675, 1610196, 1916900, 2012745, 2683660, 2875350, 3354575, 4025490, 5750700, 6709150, 8050980, 10063725, 13418300, 20127450, 40254900]

約数ペア:

[(1, 40254900), (2, 20127450), (3, 13418300), (4, 10063725), (5, 8050980), (6, 6709150), (7, 5750700), (10, 4025490), (12, 3354575), (14, 2875350), (15, 2683660), (20, 2012745), (21, 1916900), (25, 1610196), (28, 1437675), (29, 1388100), (30, 1341830), (35, 1150140), (42, 958450), (50, 805098), (58, 694050), (60, 670915), (70, 575070), (75, 536732), (84, 479225), (87, 462700), (100, 402549), (105, 383380), (116, 347025), (140, 287535), (145, 277620), (150, 268366), (174, 231350), (175, 230028), (203, 198300), (210, 191690), (290, 138810), (300, 134183), (348, 115675), (350, 115014), (406, 99150), (420, 95845), (435, 92540), (525, 76676), (580, 69405), (609, 66100), (661, 60900), (700, 57507), (725, 55524), (812, 49575), (870, 46270), (1015, 39660), (1050, 38338), (1218, 33050), (1322, 30450), (1450, 27762), (1740, 23135), (1983, 20300), (2030, 19830), (2100, 19169), (2175, 18508), (2436, 16525), (2644, 15225), (2900, 13881), (3045, 13220), (3305, 12180), (3966, 10150), (4060, 9915), (4350, 9254), (4627, 8700), (5075, 7932), (6090, 6610)]