90055000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 251919360

約数和(自身を除く): 161864360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 83, 100, 124, 125, 140, 155, 166, 175, 200, 217, 248, 250, 280, 310, 332, 350, 415, 434, 500, 581, 620, 625, 664, 700, 775, 830, 868, 875, 1000, 1085, 1162, 1240, 1250, 1400, 1550, 1660, 1736, 1750, 2075, 2170, 2324, 2500, 2573, 2905, 3100, 3320, 3500, 3875, 4150, 4340, 4375, 4648, 5000, 5146, 5425, 5810, 6200, 7000, 7750, 8300, 8680, 8750, 10292, 10375, 10850, 11620, 12865, 14525, 15500, 16600, 17500, 18011, 19375, 20584, 20750, 21700, 23240, 25730, 27125, 29050, 31000, 35000, 36022, 38750, 41500, 43400, 51460, 51875, 54250, 58100, 64325, 72044, 72625, 77500, 83000, 90055, 102920, 103750, 108500, 116200, 128650, 135625, 144088, 145250, 155000, 180110, 207500, 217000, 257300, 271250, 290500, 321625, 360220, 363125, 415000, 450275, 514600, 542500, 581000, 643250, 720440, 726250, 900550, 1085000, 1286500, 1452500, 1608125, 1801100, 2251375, 2573000, 2905000, 3216250, 3602200, 4502750, 6432500, 9005500, 11256875, 12865000, 18011000, 22513750, 45027500, 90055000]

約数ペア:

[(1, 90055000), (2, 45027500), (4, 22513750), (5, 18011000), (7, 12865000), (8, 11256875), (10, 9005500), (14, 6432500), (20, 4502750), (25, 3602200), (28, 3216250), (31, 2905000), (35, 2573000), (40, 2251375), (50, 1801100), (56, 1608125), (62, 1452500), (70, 1286500), (83, 1085000), (100, 900550), (124, 726250), (125, 720440), (140, 643250), (155, 581000), (166, 542500), (175, 514600), (200, 450275), (217, 415000), (248, 363125), (250, 360220), (280, 321625), (310, 290500), (332, 271250), (350, 257300), (415, 217000), (434, 207500), (500, 180110), (581, 155000), (620, 145250), (625, 144088), (664, 135625), (700, 128650), (775, 116200), (830, 108500), (868, 103750), (875, 102920), (1000, 90055), (1085, 83000), (1162, 77500), (1240, 72625), (1250, 72044), (1400, 64325), (1550, 58100), (1660, 54250), (1736, 51875), (1750, 51460), (2075, 43400), (2170, 41500), (2324, 38750), (2500, 36022), (2573, 35000), (2905, 31000), (3100, 29050), (3320, 27125), (3500, 25730), (3875, 23240), (4150, 21700), (4340, 20750), (4375, 20584), (4648, 19375), (5000, 18011), (5146, 17500), (5425, 16600), (5810, 15500), (6200, 14525), (7000, 12865), (7750, 11620), (8300, 10850), (8680, 10375), (8750, 10292)]