87857070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 241781760

約数和(自身を除く): 153924690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 878, 953, 1317, 1906, 2195, 2634, 2859, 3073, 4390, 4765, 5718, 6146, 6585, 6671, 9219, 9530, 13170, 13342, 14295, 15365, 18438, 20013, 28590, 30730, 33355, 40026, 46095, 66710, 92190, 100065, 200130, 418367, 836734, 1255101, 2091835, 2510202, 2928569, 4183670, 5857138, 6275505, 8785707, 12551010, 14642845, 17571414, 29285690, 43928535, 87857070]

約数ペア:

[(1, 87857070), (2, 43928535), (3, 29285690), (5, 17571414), (6, 14642845), (7, 12551010), (10, 8785707), (14, 6275505), (15, 5857138), (21, 4183670), (30, 2928569), (35, 2510202), (42, 2091835), (70, 1255101), (105, 836734), (210, 418367), (439, 200130), (878, 100065), (953, 92190), (1317, 66710), (1906, 46095), (2195, 40026), (2634, 33355), (2859, 30730), (3073, 28590), (4390, 20013), (4765, 18438), (5718, 15365), (6146, 14295), (6585, 13342), (6671, 13170), (9219, 9530)]