78330700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 195424992

約数和(自身を除く): 117094292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 317, 350, 353, 634, 700, 706, 1268, 1412, 1585, 1765, 2219, 2471, 3170, 3530, 4438, 4942, 6340, 7060, 7925, 8825, 8876, 9884, 11095, 12355, 15850, 17650, 22190, 24710, 31700, 35300, 44380, 49420, 55475, 61775, 110950, 111901, 123550, 221900, 223802, 247100, 447604, 559505, 783307, 1119010, 1566614, 2238020, 2797525, 3133228, 3916535, 5595050, 7833070, 11190100, 15666140, 19582675, 39165350, 78330700]

約数ペア:

[(1, 78330700), (2, 39165350), (4, 19582675), (5, 15666140), (7, 11190100), (10, 7833070), (14, 5595050), (20, 3916535), (25, 3133228), (28, 2797525), (35, 2238020), (50, 1566614), (70, 1119010), (100, 783307), (140, 559505), (175, 447604), (317, 247100), (350, 223802), (353, 221900), (634, 123550), (700, 111901), (706, 110950), (1268, 61775), (1412, 55475), (1585, 49420), (1765, 44380), (2219, 35300), (2471, 31700), (3170, 24710), (3530, 22190), (4438, 17650), (4942, 15850), (6340, 12355), (7060, 11095), (7925, 9884), (8825, 8876)]