78868530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67409}}^1$

素因数の和:67435

約数の個数: 48

約数和(自身を含む): 220835160

約数和(自身を除く): 141966630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67409, 134818, 202227, 337045, 404454, 606681, 674090, 876317, 1011135, 1213362, 1752634, 2022270, 2628951, 3033405, 4381585, 5257902, 6066810, 7886853, 8763170, 13144755, 15773706, 26289510, 39434265, 78868530]

約数ペア:

[(1, 78868530), (2, 39434265), (3, 26289510), (5, 15773706), (6, 13144755), (9, 8763170), (10, 7886853), (13, 6066810), (15, 5257902), (18, 4381585), (26, 3033405), (30, 2628951), (39, 2022270), (45, 1752634), (65, 1213362), (78, 1011135), (90, 876317), (117, 674090), (130, 606681), (195, 404454), (234, 337045), (390, 202227), (585, 134818), (1170, 67409)]