13379450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 29855232

約数和(自身を除く): 16475782

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 98, 127, 175, 215, 245, 254, 301, 350, 430, 490, 602, 635, 889, 1075, 1225, 1270, 1505, 1778, 2107, 2150, 2450, 3010, 3175, 4214, 4445, 5461, 6223, 6350, 7525, 8890, 10535, 10922, 12446, 15050, 21070, 22225, 27305, 31115, 38227, 44450, 52675, 54610, 62230, 76454, 105350, 136525, 155575, 191135, 267589, 273050, 311150, 382270, 535178, 955675, 1337945, 1911350, 2675890, 6689725, 13379450]

約数ペア:

[(1, 13379450), (2, 6689725), (5, 2675890), (7, 1911350), (10, 1337945), (14, 955675), (25, 535178), (35, 382270), (43, 311150), (49, 273050), (50, 267589), (70, 191135), (86, 155575), (98, 136525), (127, 105350), (175, 76454), (215, 62230), (245, 54610), (254, 52675), (301, 44450), (350, 38227), (430, 31115), (490, 27305), (602, 22225), (635, 21070), (889, 15050), (1075, 12446), (1225, 10922), (1270, 10535), (1505, 8890), (1778, 7525), (2107, 6350), (2150, 6223), (2450, 5461), (3010, 4445), (3175, 4214)]