855703730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8713}}^1$

素因数の和:8811

約数の個数: 64

約数和(自身を含む): 1867166208

約数和(自身を除く): 1011462478

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 805, 854, 1403, 1610, 2135, 2806, 4270, 7015, 8713, 9821, 14030, 17426, 19642, 43565, 49105, 60991, 87130, 98210, 121982, 200399, 304955, 400798, 531493, 609910, 1001995, 1062986, 1402793, 2003990, 2657465, 2805586, 3720451, 5314930, 7013965, 7440902, 12224339, 14027930, 18602255, 24448678, 37204510, 61121695, 85570373, 122243390, 171140746, 427851865, 855703730]

約数ペア:

[(1, 855703730), (2, 427851865), (5, 171140746), (7, 122243390), (10, 85570373), (14, 61121695), (23, 37204510), (35, 24448678), (46, 18602255), (61, 14027930), (70, 12224339), (115, 7440902), (122, 7013965), (161, 5314930), (230, 3720451), (305, 2805586), (322, 2657465), (427, 2003990), (610, 1402793), (805, 1062986), (854, 1001995), (1403, 609910), (1610, 531493), (2135, 400798), (2806, 304955), (4270, 200399), (7015, 121982), (8713, 98210), (9821, 87130), (14030, 60991), (17426, 49105), (19642, 43565)]