128352090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 322191360

約数和(自身を除く): 193839270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 1747, 2370, 2449, 3494, 4898, 5241, 7347, 8735, 10482, 12245, 14694, 17470, 24490, 26205, 36735, 52410, 54157, 73470, 108314, 138013, 162471, 270785, 276026, 324942, 414039, 541570, 690065, 812355, 828078, 1380130, 1624710, 2070195, 4140390, 4278403, 8556806, 12835209, 21392015, 25670418, 42784030, 64176045, 128352090]

約数ペア:

[(1, 128352090), (2, 64176045), (3, 42784030), (5, 25670418), (6, 21392015), (10, 12835209), (15, 8556806), (30, 4278403), (31, 4140390), (62, 2070195), (79, 1624710), (93, 1380130), (155, 828078), (158, 812355), (186, 690065), (237, 541570), (310, 414039), (395, 324942), (465, 276026), (474, 270785), (790, 162471), (930, 138013), (1185, 108314), (1747, 73470), (2370, 54157), (2449, 52410), (3494, 36735), (4898, 26205), (5241, 24490), (7347, 17470), (8735, 14694), (10482, 12245)]