78554490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{374069}}^1$

素因数の和:374086

約数の個数: 32

約数和(自身を含む): 215464320

約数和(自身を除く): 136909830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 374069, 748138, 1122207, 1870345, 2244414, 2618483, 3740690, 5236966, 5611035, 7855449, 11222070, 13092415, 15710898, 26184830, 39277245, 78554490]

約数ペア:

[(1, 78554490), (2, 39277245), (3, 26184830), (5, 15710898), (6, 13092415), (7, 11222070), (10, 7855449), (14, 5611035), (15, 5236966), (21, 3740690), (30, 2618483), (35, 2244414), (42, 1870345), (70, 1122207), (105, 748138), (210, 374069)]