73107580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40198

約数の個数: 48

約数和(自身を含む): 188959680

約数和(自身を除く): 115852100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40169, 80338, 160676, 200845, 281183, 401690, 522197, 562366, 803380, 1044394, 1124732, 1405915, 2088788, 2610985, 2811830, 3655379, 5221970, 5623660, 7310758, 10443940, 14621516, 18276895, 36553790, 73107580]

約数ペア:

[(1, 73107580), (2, 36553790), (4, 18276895), (5, 14621516), (7, 10443940), (10, 7310758), (13, 5623660), (14, 5221970), (20, 3655379), (26, 2811830), (28, 2610985), (35, 2088788), (52, 1405915), (65, 1124732), (70, 1044394), (91, 803380), (130, 562366), (140, 522197), (182, 401690), (260, 281183), (364, 200845), (455, 160676), (910, 80338), (1820, 40169)]