70086040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 98393960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 1949, 3596, 3898, 4495, 7192, 7796, 8990, 9745, 15592, 17980, 19490, 35960, 38980, 56521, 60419, 77960, 113042, 120838, 226084, 241676, 282605, 302095, 452168, 483352, 565210, 604190, 1130420, 1208380, 1752151, 2260840, 2416760, 3504302, 7008604, 8760755, 14017208, 17521510, 35043020, 70086040]

約数ペア:

[(1, 70086040), (2, 35043020), (4, 17521510), (5, 14017208), (8, 8760755), (10, 7008604), (20, 3504302), (29, 2416760), (31, 2260840), (40, 1752151), (58, 1208380), (62, 1130420), (116, 604190), (124, 565210), (145, 483352), (155, 452168), (232, 302095), (248, 282605), (290, 241676), (310, 226084), (580, 120838), (620, 113042), (899, 77960), (1160, 60419), (1240, 56521), (1798, 38980), (1949, 35960), (3596, 19490), (3898, 17980), (4495, 15592), (7192, 9745), (7796, 8990)]