74701900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8243

約数の個数: 72

約数和(自身を含む): 199535840

約数和(自身を除く): 124833940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8209, 9100, 16418, 32836, 41045, 57463, 82090, 106717, 114926, 164180, 205225, 213434, 229852, 287315, 410450, 426868, 533585, 574630, 747019, 820900, 1067170, 1149260, 1436575, 1494038, 2134340, 2667925, 2873150, 2988076, 3735095, 5335850, 5746300, 7470190, 10671700, 14940380, 18675475, 37350950, 74701900]

約数ペア:

[(1, 74701900), (2, 37350950), (4, 18675475), (5, 14940380), (7, 10671700), (10, 7470190), (13, 5746300), (14, 5335850), (20, 3735095), (25, 2988076), (26, 2873150), (28, 2667925), (35, 2134340), (50, 1494038), (52, 1436575), (65, 1149260), (70, 1067170), (91, 820900), (100, 747019), (130, 574630), (140, 533585), (175, 426868), (182, 410450), (260, 287315), (325, 229852), (350, 213434), (364, 205225), (455, 164180), (650, 114926), (700, 106717), (910, 82090), (1300, 57463), (1820, 41045), (2275, 32836), (4550, 16418), (8209, 9100)]