71215140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4513}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 200204928

約数和(自身を除く): 128989788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4513, 5260, 7890, 9026, 13539, 15780, 18052, 22565, 27078, 45130, 54156, 67695, 90260, 135390, 270780, 1186919, 2373838, 3560757, 4747676, 5934595, 7121514, 11869190, 14243028, 17803785, 23738380, 35607570, 71215140]

約数ペア:

[(1, 71215140), (2, 35607570), (3, 23738380), (4, 17803785), (5, 14243028), (6, 11869190), (10, 7121514), (12, 5934595), (15, 4747676), (20, 3560757), (30, 2373838), (60, 1186919), (263, 270780), (526, 135390), (789, 90260), (1052, 67695), (1315, 54156), (1578, 45130), (2630, 27078), (3156, 22565), (3945, 18052), (4513, 15780), (5260, 13539), (7890, 9026)]