427375900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 1128052800

約数和(自身を除く): 700676900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 37, 50, 58, 70, 74, 100, 116, 140, 145, 148, 175, 185, 203, 259, 290, 350, 370, 406, 518, 569, 580, 700, 725, 740, 812, 925, 1015, 1036, 1073, 1138, 1295, 1450, 1850, 2030, 2146, 2276, 2590, 2845, 2900, 3700, 3983, 4060, 4292, 5075, 5180, 5365, 5690, 6475, 7511, 7966, 10150, 10730, 11380, 12950, 14225, 15022, 15932, 16501, 19915, 20300, 21053, 21460, 25900, 26825, 28450, 30044, 33002, 37555, 39830, 42106, 53650, 56900, 66004, 75110, 79660, 82505, 84212, 99575, 105265, 107300, 115507, 147371, 150220, 165010, 187775, 199150, 210530, 231014, 294742, 330020, 375550, 398300, 412525, 421060, 462028, 526325, 577535, 589484, 610537, 736855, 751100, 825050, 1052650, 1155070, 1221074, 1473710, 1650100, 2105300, 2310140, 2442148, 2887675, 2947420, 3052685, 3684275, 4273759, 5775350, 6105370, 7368550, 8547518, 11550700, 12210740, 14737100, 15263425, 17095036, 21368795, 30526850, 42737590, 61053700, 85475180, 106843975, 213687950, 427375900]

約数ペア:

[(1, 427375900), (2, 213687950), (4, 106843975), (5, 85475180), (7, 61053700), (10, 42737590), (14, 30526850), (20, 21368795), (25, 17095036), (28, 15263425), (29, 14737100), (35, 12210740), (37, 11550700), (50, 8547518), (58, 7368550), (70, 6105370), (74, 5775350), (100, 4273759), (116, 3684275), (140, 3052685), (145, 2947420), (148, 2887675), (175, 2442148), (185, 2310140), (203, 2105300), (259, 1650100), (290, 1473710), (350, 1221074), (370, 1155070), (406, 1052650), (518, 825050), (569, 751100), (580, 736855), (700, 610537), (725, 589484), (740, 577535), (812, 526325), (925, 462028), (1015, 421060), (1036, 412525), (1073, 398300), (1138, 375550), (1295, 330020), (1450, 294742), (1850, 231014), (2030, 210530), (2146, 199150), (2276, 187775), (2590, 165010), (2845, 150220), (2900, 147371), (3700, 115507), (3983, 107300), (4060, 105265), (4292, 99575), (5075, 84212), (5180, 82505), (5365, 79660), (5690, 75110), (6475, 66004), (7511, 56900), (7966, 53650), (10150, 42106), (10730, 39830), (11380, 37555), (12950, 33002), (14225, 30044), (15022, 28450), (15932, 26825), (16501, 25900), (19915, 21460), (20300, 21053)]