133723900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70381}}^1$

素因数の和:70414

約数の個数: 36

約数和(自身を含む): 305457880

約数和(自身を除く): 171733980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 70381, 140762, 281524, 351905, 703810, 1337239, 1407620, 1759525, 2674478, 3519050, 5348956, 6686195, 7038100, 13372390, 26744780, 33430975, 66861950, 133723900]

約数ペア:

[(1, 133723900), (2, 66861950), (4, 33430975), (5, 26744780), (10, 13372390), (19, 7038100), (20, 6686195), (25, 5348956), (38, 3519050), (50, 2674478), (76, 1759525), (95, 1407620), (100, 1337239), (190, 703810), (380, 351905), (475, 281524), (950, 140762), (1900, 70381)]