8561490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 23915520

約数和(自身を除く): 15354030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 691, 826, 885, 1239, 1382, 1770, 2065, 2073, 2478, 3455, 4130, 4146, 4837, 6195, 6910, 9674, 10365, 12390, 14511, 20730, 24185, 29022, 40769, 48370, 72555, 81538, 122307, 145110, 203845, 244614, 285383, 407690, 570766, 611535, 856149, 1223070, 1426915, 1712298, 2853830, 4280745, 8561490]

約数ペア:

[(1, 8561490), (2, 4280745), (3, 2853830), (5, 1712298), (6, 1426915), (7, 1223070), (10, 856149), (14, 611535), (15, 570766), (21, 407690), (30, 285383), (35, 244614), (42, 203845), (59, 145110), (70, 122307), (105, 81538), (118, 72555), (177, 48370), (210, 40769), (295, 29022), (354, 24185), (413, 20730), (590, 14511), (691, 12390), (826, 10365), (885, 9674), (1239, 6910), (1382, 6195), (1770, 4837), (2065, 4146), (2073, 4130), (2478, 3455)]