109509800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 267840000

約数和(自身を除く): 158330200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 79, 100, 116, 145, 158, 200, 232, 239, 290, 316, 395, 478, 580, 632, 725, 790, 956, 1160, 1195, 1450, 1580, 1912, 1975, 2291, 2390, 2900, 3160, 3950, 4582, 4780, 5800, 5975, 6931, 7900, 9164, 9560, 11455, 11950, 13862, 15800, 18328, 18881, 22910, 23900, 27724, 34655, 37762, 45820, 47800, 55448, 57275, 69310, 75524, 91640, 94405, 114550, 138620, 151048, 173275, 188810, 229100, 277240, 346550, 377620, 458200, 472025, 547549, 693100, 755240, 944050, 1095098, 1386200, 1888100, 2190196, 2737745, 3776200, 4380392, 5475490, 10950980, 13688725, 21901960, 27377450, 54754900, 109509800]

約数ペア:

[(1, 109509800), (2, 54754900), (4, 27377450), (5, 21901960), (8, 13688725), (10, 10950980), (20, 5475490), (25, 4380392), (29, 3776200), (40, 2737745), (50, 2190196), (58, 1888100), (79, 1386200), (100, 1095098), (116, 944050), (145, 755240), (158, 693100), (200, 547549), (232, 472025), (239, 458200), (290, 377620), (316, 346550), (395, 277240), (478, 229100), (580, 188810), (632, 173275), (725, 151048), (790, 138620), (956, 114550), (1160, 94405), (1195, 91640), (1450, 75524), (1580, 69310), (1912, 57275), (1975, 55448), (2291, 47800), (2390, 45820), (2900, 37762), (3160, 34655), (3950, 27724), (4582, 23900), (4780, 22910), (5800, 18881), (5975, 18328), (6931, 15800), (7900, 13862), (9164, 11950), (9560, 11455)]