72998950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 146329920

約数和(自身を除く): 73330970

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 1787, 2150, 3574, 4085, 8170, 8935, 17870, 20425, 33953, 40850, 44675, 67906, 76841, 89350, 153682, 169765, 339530, 384205, 768410, 848825, 1459979, 1697650, 1921025, 2919958, 3842050, 7299895, 14599790, 36499475, 72998950]

約数ペア:

[(1, 72998950), (2, 36499475), (5, 14599790), (10, 7299895), (19, 3842050), (25, 2919958), (38, 1921025), (43, 1697650), (50, 1459979), (86, 848825), (95, 768410), (190, 384205), (215, 339530), (430, 169765), (475, 153682), (817, 89350), (950, 76841), (1075, 67906), (1634, 44675), (1787, 40850), (2150, 33953), (3574, 20425), (4085, 17870), (8170, 8935)]