85390700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 193581360

約数和(自身を除く): 108190660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 59, 82, 100, 118, 164, 205, 236, 295, 353, 410, 590, 706, 820, 1025, 1180, 1412, 1475, 1765, 2050, 2419, 2950, 3530, 4100, 4838, 5900, 7060, 8825, 9676, 12095, 14473, 17650, 20827, 24190, 28946, 35300, 41654, 48380, 57892, 60475, 72365, 83308, 104135, 120950, 144730, 208270, 241900, 289460, 361825, 416540, 520675, 723650, 853907, 1041350, 1447300, 1707814, 2082700, 3415628, 4269535, 8539070, 17078140, 21347675, 42695350, 85390700]

約数ペア:

[(1, 85390700), (2, 42695350), (4, 21347675), (5, 17078140), (10, 8539070), (20, 4269535), (25, 3415628), (41, 2082700), (50, 1707814), (59, 1447300), (82, 1041350), (100, 853907), (118, 723650), (164, 520675), (205, 416540), (236, 361825), (295, 289460), (353, 241900), (410, 208270), (590, 144730), (706, 120950), (820, 104135), (1025, 83308), (1180, 72365), (1412, 60475), (1475, 57892), (1765, 48380), (2050, 41654), (2419, 35300), (2950, 28946), (3530, 24190), (4100, 20827), (4838, 17650), (5900, 14473), (7060, 12095), (8825, 9676)]