85742650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 188291520

約数和(自身を除く): 102548870

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 443, 490, 553, 790, 886, 1106, 1225, 1975, 2215, 2450, 2765, 3101, 3871, 3950, 4430, 5530, 6202, 7742, 11075, 13825, 15505, 19355, 21707, 22150, 27650, 31010, 34997, 38710, 43414, 69994, 77525, 96775, 108535, 155050, 174985, 193550, 217070, 244979, 349970, 489958, 542675, 874925, 1085350, 1224895, 1714853, 1749850, 2449790, 3429706, 6124475, 8574265, 12248950, 17148530, 42871325, 85742650]

約数ペア:

[(1, 85742650), (2, 42871325), (5, 17148530), (7, 12248950), (10, 8574265), (14, 6124475), (25, 3429706), (35, 2449790), (49, 1749850), (50, 1714853), (70, 1224895), (79, 1085350), (98, 874925), (158, 542675), (175, 489958), (245, 349970), (350, 244979), (395, 217070), (443, 193550), (490, 174985), (553, 155050), (790, 108535), (886, 96775), (1106, 77525), (1225, 69994), (1975, 43414), (2215, 38710), (2450, 34997), (2765, 31010), (3101, 27650), (3871, 22150), (3950, 21707), (4430, 19355), (5530, 15505), (6202, 13825), (7742, 11075)]