128392250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 286820352

約数和(自身を除く): 158428102

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 125, 175, 223, 235, 245, 250, 329, 350, 446, 470, 490, 658, 875, 1115, 1175, 1225, 1561, 1645, 1750, 2230, 2303, 2350, 2450, 3122, 3290, 4606, 5575, 5875, 6125, 7805, 8225, 10481, 10927, 11150, 11515, 11750, 12250, 15610, 16450, 20962, 21854, 23030, 27875, 39025, 41125, 52405, 54635, 55750, 57575, 73367, 78050, 82250, 104810, 109270, 115150, 146734, 195125, 262025, 273175, 287875, 366835, 390250, 513569, 524050, 546350, 575750, 733670, 1027138, 1310125, 1365875, 1834175, 2567845, 2620250, 2731750, 3668350, 5135690, 9170875, 12839225, 18341750, 25678450, 64196125, 128392250]

約数ペア:

[(1, 128392250), (2, 64196125), (5, 25678450), (7, 18341750), (10, 12839225), (14, 9170875), (25, 5135690), (35, 3668350), (47, 2731750), (49, 2620250), (50, 2567845), (70, 1834175), (94, 1365875), (98, 1310125), (125, 1027138), (175, 733670), (223, 575750), (235, 546350), (245, 524050), (250, 513569), (329, 390250), (350, 366835), (446, 287875), (470, 273175), (490, 262025), (658, 195125), (875, 146734), (1115, 115150), (1175, 109270), (1225, 104810), (1561, 82250), (1645, 78050), (1750, 73367), (2230, 57575), (2303, 55750), (2350, 54635), (2450, 52405), (3122, 41125), (3290, 39025), (4606, 27875), (5575, 23030), (5875, 21854), (6125, 20962), (7805, 16450), (8225, 15610), (10481, 12250), (10927, 11750), (11150, 11515)]