965303920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{246251}}^1$

素因数の和:246278

約数の個数: 60

約数和(自身を含む): 2610763704

約数和(自身を除く): 1645459784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 246251, 492502, 985004, 1231255, 1723757, 1970008, 2462510, 3447514, 3940016, 4925020, 6895028, 8618785, 9850040, 12066299, 13790056, 17237570, 19700080, 24132598, 27580112, 34475140, 48265196, 60331495, 68950280, 96530392, 120662990, 137900560, 193060784, 241325980, 482651960, 965303920]

約数ペア:

[(1, 965303920), (2, 482651960), (4, 241325980), (5, 193060784), (7, 137900560), (8, 120662990), (10, 96530392), (14, 68950280), (16, 60331495), (20, 48265196), (28, 34475140), (35, 27580112), (40, 24132598), (49, 19700080), (56, 17237570), (70, 13790056), (80, 12066299), (98, 9850040), (112, 8618785), (140, 6895028), (196, 4925020), (245, 3940016), (280, 3447514), (392, 2462510), (490, 1970008), (560, 1723757), (784, 1231255), (980, 985004), (1960, 492502), (3920, 246251)]