947210460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2255263}}^1$

素因数の和:2255282

約数の個数: 48

約数和(自身を含む): 3031074816

約数和(自身を除く): 2083864356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2255263, 4510526, 6765789, 9021052, 11276315, 13531578, 15786841, 22552630, 27063156, 31573682, 33828945, 45105260, 47360523, 63147364, 67657890, 78934205, 94721046, 135315780, 157868410, 189442092, 236802615, 315736820, 473605230, 947210460]

約数ペア:

[(1, 947210460), (2, 473605230), (3, 315736820), (4, 236802615), (5, 189442092), (6, 157868410), (7, 135315780), (10, 94721046), (12, 78934205), (14, 67657890), (15, 63147364), (20, 47360523), (21, 45105260), (28, 33828945), (30, 31573682), (35, 27063156), (42, 22552630), (60, 15786841), (70, 13531578), (84, 11276315), (105, 9021052), (140, 6765789), (210, 4510526), (420, 2255263)]