42555180

素因数分解:

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

素因数の和:739

約数の個数: 96

約数和(自身を含む): 126786240

約数和(自身を除く): 84231060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 661, 740, 870, 1073, 1110, 1322, 1740, 1983, 2146, 2220, 2644, 3219, 3305, 3966, 4292, 5365, 6438, 6610, 7932, 9915, 10730, 12876, 13220, 16095, 19169, 19830, 21460, 24457, 32190, 38338, 39660, 48914, 57507, 64380, 73371, 76676, 95845, 97828, 115014, 122285, 146742, 191690, 230028, 244570, 287535, 293484, 366855, 383380, 489140, 575070, 709253, 733710, 1150140, 1418506, 1467420, 2127759, 2837012, 3546265, 4255518, 7092530, 8511036, 10638795, 14185060, 21277590, 42555180]

約数ペア:

[(1, 42555180), (2, 21277590), (3, 14185060), (4, 10638795), (5, 8511036), (6, 7092530), (10, 4255518), (12, 3546265), (15, 2837012), (20, 2127759), (29, 1467420), (30, 1418506), (37, 1150140), (58, 733710), (60, 709253), (74, 575070), (87, 489140), (111, 383380), (116, 366855), (145, 293484), (148, 287535), (174, 244570), (185, 230028), (222, 191690), (290, 146742), (348, 122285), (370, 115014), (435, 97828), (444, 95845), (555, 76676), (580, 73371), (661, 64380), (740, 57507), (870, 48914), (1073, 39660), (1110, 38338), (1322, 32190), (1740, 24457), (1983, 21460), (2146, 19830), (2220, 19169), (2644, 16095), (3219, 13220), (3305, 12876), (3966, 10730), (4292, 9915), (5365, 7932), (6438, 6610)]