145961900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 365497440

約数和(自身を除く): 219535540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 1913, 2180, 2725, 3052, 3815, 3826, 5450, 7630, 7652, 9565, 10900, 13391, 15260, 19075, 19130, 26782, 38150, 38260, 47825, 53564, 66955, 76300, 95650, 133910, 191300, 208517, 267820, 334775, 417034, 669550, 834068, 1042585, 1339100, 1459619, 2085170, 2919238, 4170340, 5212925, 5838476, 7298095, 10425850, 14596190, 20851700, 29192380, 36490475, 72980950, 145961900]

約数ペア:

[(1, 145961900), (2, 72980950), (4, 36490475), (5, 29192380), (7, 20851700), (10, 14596190), (14, 10425850), (20, 7298095), (25, 5838476), (28, 5212925), (35, 4170340), (50, 2919238), (70, 2085170), (100, 1459619), (109, 1339100), (140, 1042585), (175, 834068), (218, 669550), (350, 417034), (436, 334775), (545, 267820), (700, 208517), (763, 191300), (1090, 133910), (1526, 95650), (1913, 76300), (2180, 66955), (2725, 53564), (3052, 47825), (3815, 38260), (3826, 38150), (5450, 26782), (7630, 19130), (7652, 19075), (9565, 15260), (10900, 13391)]