61218850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15901}}^1$

素因数の和:15931

約数の個数: 48

約数和(自身を含む): 141973056

約数和(自身を除く): 80754206

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 15901, 31802, 79505, 111307, 159010, 174911, 222614, 349822, 397525, 556535, 795050, 874555, 1113070, 1224377, 1749110, 2448754, 2782675, 4372775, 5565350, 6121885, 8745550, 12243770, 30609425, 61218850]

約数ペア:

[(1, 61218850), (2, 30609425), (5, 12243770), (7, 8745550), (10, 6121885), (11, 5565350), (14, 4372775), (22, 2782675), (25, 2448754), (35, 1749110), (50, 1224377), (55, 1113070), (70, 874555), (77, 795050), (110, 556535), (154, 397525), (175, 349822), (275, 222614), (350, 174911), (385, 159010), (550, 111307), (770, 79505), (1925, 31802), (3850, 15901)]