72704660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2069}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 102566380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2069, 2510, 3514, 4138, 5020, 7028, 8276, 8785, 10345, 14483, 17570, 20690, 28966, 35140, 41380, 57932, 72415, 144830, 289660, 519319, 1038638, 2077276, 2596595, 3635233, 5193190, 7270466, 10386380, 14540932, 18176165, 36352330, 72704660]

約数ペア:

[(1, 72704660), (2, 36352330), (4, 18176165), (5, 14540932), (7, 10386380), (10, 7270466), (14, 5193190), (20, 3635233), (28, 2596595), (35, 2077276), (70, 1038638), (140, 519319), (251, 289660), (502, 144830), (1004, 72415), (1255, 57932), (1757, 41380), (2069, 35140), (2510, 28966), (3514, 20690), (4138, 17570), (5020, 14483), (7028, 10345), (8276, 8785)]