223834900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 499889880

約数和(自身を除く): 276054980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 157, 212, 265, 269, 314, 530, 538, 628, 785, 1060, 1076, 1325, 1345, 1570, 2650, 2690, 3140, 3925, 5300, 5380, 6725, 7850, 8321, 13450, 14257, 15700, 16642, 26900, 28514, 33284, 41605, 42233, 57028, 71285, 83210, 84466, 142570, 166420, 168932, 208025, 211165, 285140, 356425, 416050, 422330, 712850, 832100, 844660, 1055825, 1425700, 2111650, 2238349, 4223300, 4476698, 8953396, 11191745, 22383490, 44766980, 55958725, 111917450, 223834900]

約数ペア:

[(1, 223834900), (2, 111917450), (4, 55958725), (5, 44766980), (10, 22383490), (20, 11191745), (25, 8953396), (50, 4476698), (53, 4223300), (100, 2238349), (106, 2111650), (157, 1425700), (212, 1055825), (265, 844660), (269, 832100), (314, 712850), (530, 422330), (538, 416050), (628, 356425), (785, 285140), (1060, 211165), (1076, 208025), (1325, 168932), (1345, 166420), (1570, 142570), (2650, 84466), (2690, 83210), (3140, 71285), (3925, 57028), (5300, 42233), (5380, 41605), (6725, 33284), (7850, 28514), (8321, 26900), (13450, 16642), (14257, 15700)]