138357100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 344977920

約数和(自身を除く): 206620820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 700, 827, 956, 1195, 1654, 1673, 2390, 3308, 3346, 4135, 4780, 5789, 5975, 6692, 8270, 8365, 11578, 11950, 16540, 16730, 20675, 23156, 23900, 28945, 33460, 41350, 41825, 57890, 82700, 83650, 115780, 144725, 167300, 197653, 289450, 395306, 578900, 790612, 988265, 1383571, 1976530, 2767142, 3953060, 4941325, 5534284, 6917855, 9882650, 13835710, 19765300, 27671420, 34589275, 69178550, 138357100]

約数ペア:

[(1, 138357100), (2, 69178550), (4, 34589275), (5, 27671420), (7, 19765300), (10, 13835710), (14, 9882650), (20, 6917855), (25, 5534284), (28, 4941325), (35, 3953060), (50, 2767142), (70, 1976530), (100, 1383571), (140, 988265), (175, 790612), (239, 578900), (350, 395306), (478, 289450), (700, 197653), (827, 167300), (956, 144725), (1195, 115780), (1654, 83650), (1673, 82700), (2390, 57890), (3308, 41825), (3346, 41350), (4135, 33460), (4780, 28945), (5789, 23900), (5975, 23156), (6692, 20675), (8270, 16730), (8365, 16540), (11578, 11950)]