148528940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 375459840

約数和(自身を除く): 226930900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 193, 230, 239, 322, 386, 460, 478, 644, 772, 805, 956, 965, 1195, 1351, 1610, 1673, 1930, 2390, 2702, 3220, 3346, 3860, 4439, 4780, 5404, 5497, 6692, 6755, 8365, 8878, 10994, 13510, 16730, 17756, 21988, 22195, 27020, 27485, 31073, 33460, 38479, 44390, 46127, 54970, 62146, 76958, 88780, 92254, 109940, 124292, 153916, 155365, 184508, 192395, 230635, 310730, 322889, 384790, 461270, 621460, 645778, 769580, 922540, 1060921, 1291556, 1614445, 2121842, 3228890, 4243684, 5304605, 6457780, 7426447, 10609210, 14852894, 21218420, 29705788, 37132235, 74264470, 148528940]

約数ペア:

[(1, 148528940), (2, 74264470), (4, 37132235), (5, 29705788), (7, 21218420), (10, 14852894), (14, 10609210), (20, 7426447), (23, 6457780), (28, 5304605), (35, 4243684), (46, 3228890), (70, 2121842), (92, 1614445), (115, 1291556), (140, 1060921), (161, 922540), (193, 769580), (230, 645778), (239, 621460), (322, 461270), (386, 384790), (460, 322889), (478, 310730), (644, 230635), (772, 192395), (805, 184508), (956, 155365), (965, 153916), (1195, 124292), (1351, 109940), (1610, 92254), (1673, 88780), (1930, 76958), (2390, 62146), (2702, 54970), (3220, 46127), (3346, 44390), (3860, 38479), (4439, 33460), (4780, 31073), (5404, 27485), (5497, 27020), (6692, 22195), (6755, 21988), (8365, 17756), (8878, 16730), (10994, 13510)]