28910100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 86556960

約数和(自身を除く): 57646860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 3323, 4350, 6646, 8700, 9969, 13292, 16615, 19938, 33230, 39876, 49845, 66460, 83075, 96367, 99690, 166150, 192734, 199380, 249225, 289101, 332300, 385468, 481835, 498450, 578202, 963670, 996900, 1156404, 1445505, 1927340, 2409175, 2891010, 4818350, 5782020, 7227525, 9636700, 14455050, 28910100]

約数ペア:

[(1, 28910100), (2, 14455050), (3, 9636700), (4, 7227525), (5, 5782020), (6, 4818350), (10, 2891010), (12, 2409175), (15, 1927340), (20, 1445505), (25, 1156404), (29, 996900), (30, 963670), (50, 578202), (58, 498450), (60, 481835), (75, 385468), (87, 332300), (100, 289101), (116, 249225), (145, 199380), (150, 192734), (174, 166150), (290, 99690), (300, 96367), (348, 83075), (435, 66460), (580, 49845), (725, 39876), (870, 33230), (1450, 19938), (1740, 16615), (2175, 13292), (2900, 9969), (3323, 8700), (4350, 6646)]