147056840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75029}}^1$

素因数の和:75054

約数の個数: 48

約数和(自身を含む): 384903900

約数和(自身を除く): 237847060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75029, 150058, 300116, 375145, 525203, 600232, 750290, 1050406, 1500580, 2100812, 2626015, 3001160, 3676421, 4201624, 5252030, 7352842, 10504060, 14705684, 18382105, 21008120, 29411368, 36764210, 73528420, 147056840]

約数ペア:

[(1, 147056840), (2, 73528420), (4, 36764210), (5, 29411368), (7, 21008120), (8, 18382105), (10, 14705684), (14, 10504060), (20, 7352842), (28, 5252030), (35, 4201624), (40, 3676421), (49, 3001160), (56, 2626015), (70, 2100812), (98, 1500580), (140, 1050406), (196, 750290), (245, 600232), (280, 525203), (392, 375145), (490, 300116), (980, 150058), (1960, 75029)]