77253400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7883}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 208965420

約数和(自身を除く): 131712020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7883, 9800, 15766, 31532, 39415, 55181, 63064, 78830, 110362, 157660, 197075, 220724, 275905, 315320, 386267, 394150, 441448, 551810, 772534, 788300, 1103620, 1379525, 1545068, 1576600, 1931335, 2207240, 2759050, 3090136, 3862670, 5518100, 7725340, 9656675, 11036200, 15450680, 19313350, 38626700, 77253400]

約数ペア:

[(1, 77253400), (2, 38626700), (4, 19313350), (5, 15450680), (7, 11036200), (8, 9656675), (10, 7725340), (14, 5518100), (20, 3862670), (25, 3090136), (28, 2759050), (35, 2207240), (40, 1931335), (49, 1576600), (50, 1545068), (56, 1379525), (70, 1103620), (98, 788300), (100, 772534), (140, 551810), (175, 441448), (196, 394150), (200, 386267), (245, 315320), (280, 275905), (350, 220724), (392, 197075), (490, 157660), (700, 110362), (980, 78830), (1225, 63064), (1400, 55181), (1960, 39415), (2450, 31532), (4900, 15766), (7883, 9800)]