149714810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{68993}}^1$

素因数の和:69038

約数の個数: 32

約数和(自身を含む): 317924352

約数和(自身を除く): 168209542

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 68993, 137986, 344965, 482951, 689930, 965902, 2138783, 2414755, 4277566, 4829510, 10693915, 14971481, 21387830, 29942962, 74857405, 149714810]

約数ペア:

[(1, 149714810), (2, 74857405), (5, 29942962), (7, 21387830), (10, 14971481), (14, 10693915), (31, 4829510), (35, 4277566), (62, 2414755), (70, 2138783), (155, 965902), (217, 689930), (310, 482951), (434, 344965), (1085, 137986), (2170, 68993)]