159372220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10639}}^1$

素因数の和:10762

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 226732100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10639, 14980, 21278, 42556, 53195, 74473, 106390, 148946, 212780, 297892, 372365, 744730, 1138373, 1489460, 2276746, 4553492, 5691865, 7968611, 11383730, 15937222, 22767460, 31874444, 39843055, 79686110, 159372220]

約数ペア:

[(1, 159372220), (2, 79686110), (4, 39843055), (5, 31874444), (7, 22767460), (10, 15937222), (14, 11383730), (20, 7968611), (28, 5691865), (35, 4553492), (70, 2276746), (107, 1489460), (140, 1138373), (214, 744730), (428, 372365), (535, 297892), (749, 212780), (1070, 148946), (1498, 106390), (2140, 74473), (2996, 53195), (3745, 42556), (7490, 21278), (10639, 14980)]