143712100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 367111920

約数和(自身を除く): 223399820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 139, 140, 175, 196, 211, 245, 278, 350, 422, 490, 556, 695, 700, 844, 973, 980, 1055, 1225, 1390, 1477, 1946, 2110, 2450, 2780, 2954, 3475, 3892, 4220, 4865, 4900, 5275, 5908, 6811, 6950, 7385, 9730, 10339, 10550, 13622, 13900, 14770, 19460, 20678, 21100, 24325, 27244, 29329, 29540, 34055, 36925, 41356, 48650, 51695, 58658, 68110, 73850, 97300, 103390, 117316, 136220, 146645, 147700, 170275, 205303, 206780, 258475, 293290, 340550, 410606, 516950, 586580, 681100, 733225, 821212, 1026515, 1033900, 1437121, 1466450, 2053030, 2874242, 2932900, 4106060, 5132575, 5748484, 7185605, 10265150, 14371210, 20530300, 28742420, 35928025, 71856050, 143712100]

約数ペア:

[(1, 143712100), (2, 71856050), (4, 35928025), (5, 28742420), (7, 20530300), (10, 14371210), (14, 10265150), (20, 7185605), (25, 5748484), (28, 5132575), (35, 4106060), (49, 2932900), (50, 2874242), (70, 2053030), (98, 1466450), (100, 1437121), (139, 1033900), (140, 1026515), (175, 821212), (196, 733225), (211, 681100), (245, 586580), (278, 516950), (350, 410606), (422, 340550), (490, 293290), (556, 258475), (695, 206780), (700, 205303), (844, 170275), (973, 147700), (980, 146645), (1055, 136220), (1225, 117316), (1390, 103390), (1477, 97300), (1946, 73850), (2110, 68110), (2450, 58658), (2780, 51695), (2954, 48650), (3475, 41356), (3892, 36925), (4220, 34055), (4865, 29540), (4900, 29329), (5275, 27244), (5908, 24325), (6811, 21100), (6950, 20678), (7385, 19460), (9730, 14770), (10339, 13900), (10550, 13622)]