427686770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{321569}}^1$

素因数の和:321602

約数の個数: 32

約数和(自身を含む): 926121600

約数和(自身を除く): 498434830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 321569, 643138, 1607845, 2250983, 3215690, 4501966, 6109811, 11254915, 12219622, 22509830, 30549055, 42768677, 61098110, 85537354, 213843385, 427686770]

約数ペア:

[(1, 427686770), (2, 213843385), (5, 85537354), (7, 61098110), (10, 42768677), (14, 30549055), (19, 22509830), (35, 12219622), (38, 11254915), (70, 6109811), (95, 4501966), (133, 3215690), (190, 2250983), (266, 1607845), (665, 643138), (1330, 321569)]