212775900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 655062240

約数和(自身を除く): 442286340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 37, 50, 58, 60, 74, 75, 87, 100, 111, 116, 145, 148, 150, 174, 185, 222, 290, 300, 348, 370, 435, 444, 555, 580, 661, 725, 740, 870, 925, 1073, 1110, 1322, 1450, 1740, 1850, 1983, 2146, 2175, 2220, 2644, 2775, 2900, 3219, 3305, 3700, 3966, 4292, 4350, 5365, 5550, 6438, 6610, 7932, 8700, 9915, 10730, 11100, 12876, 13220, 16095, 16525, 19169, 19830, 21460, 24457, 26825, 32190, 33050, 38338, 39660, 48914, 49575, 53650, 57507, 64380, 66100, 73371, 76676, 80475, 95845, 97828, 99150, 107300, 115014, 122285, 146742, 160950, 191690, 198300, 230028, 244570, 287535, 293484, 321900, 366855, 383380, 479225, 489140, 575070, 611425, 709253, 733710, 958450, 1150140, 1222850, 1418506, 1437675, 1467420, 1834275, 1916900, 2127759, 2445700, 2837012, 2875350, 3546265, 3668550, 4255518, 5750700, 7092530, 7337100, 8511036, 10638795, 14185060, 17731325, 21277590, 35462650, 42555180, 53193975, 70925300, 106387950, 212775900]

約数ペア:

[(1, 212775900), (2, 106387950), (3, 70925300), (4, 53193975), (5, 42555180), (6, 35462650), (10, 21277590), (12, 17731325), (15, 14185060), (20, 10638795), (25, 8511036), (29, 7337100), (30, 7092530), (37, 5750700), (50, 4255518), (58, 3668550), (60, 3546265), (74, 2875350), (75, 2837012), (87, 2445700), (100, 2127759), (111, 1916900), (116, 1834275), (145, 1467420), (148, 1437675), (150, 1418506), (174, 1222850), (185, 1150140), (222, 958450), (290, 733710), (300, 709253), (348, 611425), (370, 575070), (435, 489140), (444, 479225), (555, 383380), (580, 366855), (661, 321900), (725, 293484), (740, 287535), (870, 244570), (925, 230028), (1073, 198300), (1110, 191690), (1322, 160950), (1450, 146742), (1740, 122285), (1850, 115014), (1983, 107300), (2146, 99150), (2175, 97828), (2220, 95845), (2644, 80475), (2775, 76676), (2900, 73371), (3219, 66100), (3305, 64380), (3700, 57507), (3966, 53650), (4292, 49575), (4350, 48914), (5365, 39660), (5550, 38338), (6438, 33050), (6610, 32190), (7932, 26825), (8700, 24457), (9915, 21460), (10730, 19830), (11100, 19169), (12876, 16525), (13220, 16095)]