70665460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 155710800

約数和(自身を除く): 85045340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1669, 2117, 3338, 4234, 6676, 8345, 8468, 10585, 16690, 21170, 33380, 42340, 48401, 96802, 121837, 193604, 242005, 243674, 484010, 487348, 609185, 968020, 1218370, 2436740, 3533273, 7066546, 14133092, 17666365, 35332730, 70665460]

約数ペア:

[(1, 70665460), (2, 35332730), (4, 17666365), (5, 14133092), (10, 7066546), (20, 3533273), (29, 2436740), (58, 1218370), (73, 968020), (116, 609185), (145, 487348), (146, 484010), (290, 243674), (292, 242005), (365, 193604), (580, 121837), (730, 96802), (1460, 48401), (1669, 42340), (2117, 33380), (3338, 21170), (4234, 16690), (6676, 10585), (8345, 8468)]