28296854100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1721}}^1\times {\mathrm{18269}}^1$

素因数の和:20010

約数の個数: 108

約数和(自身を含む): 88751311740

約数和(自身を除く): 60454457640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1721, 3442, 5163, 6884, 8605, 10326, 15489, 17210, 18269, 20652, 25815, 30978, 34420, 36538, 43025, 51630, 54807, 61956, 73076, 77445, 86050, 91345, 103260, 109614, 129075, 154890, 164421, 172100, 182690, 219228, 258150, 274035, 309780, 328842, 365380, 387225, 456725, 516300, 548070, 657684, 774450, 822105, 913450, 1096140, 1370175, 1548900, 1644210, 1826900, 2740350, 3288420, 4110525, 5480700, 8221050, 16442100, 31440949, 62881898, 94322847, 125763796, 157204745, 188645694, 282968541, 314409490, 377291388, 471614235, 565937082, 628818980, 786023725, 943228470, 1131874164, 1414842705, 1572047450, 1886456940, 2358071175, 2829685410, 3144094900, 4716142350, 5659370820, 7074213525, 9432284700, 14148427050, 28296854100]

約数ペア:

[(1, 28296854100), (2, 14148427050), (3, 9432284700), (4, 7074213525), (5, 5659370820), (6, 4716142350), (9, 3144094900), (10, 2829685410), (12, 2358071175), (15, 1886456940), (18, 1572047450), (20, 1414842705), (25, 1131874164), (30, 943228470), (36, 786023725), (45, 628818980), (50, 565937082), (60, 471614235), (75, 377291388), (90, 314409490), (100, 282968541), (150, 188645694), (180, 157204745), (225, 125763796), (300, 94322847), (450, 62881898), (900, 31440949), (1721, 16442100), (3442, 8221050), (5163, 5480700), (6884, 4110525), (8605, 3288420), (10326, 2740350), (15489, 1826900), (17210, 1644210), (18269, 1548900), (20652, 1370175), (25815, 1096140), (30978, 913450), (34420, 822105), (36538, 774450), (43025, 657684), (51630, 548070), (54807, 516300), (61956, 456725), (73076, 387225), (77445, 365380), (86050, 328842), (91345, 309780), (103260, 274035), (109614, 258150), (129075, 219228), (154890, 182690), (164421, 172100)]