20150550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6397}}^1$

素因数の和:6422

約数の個数: 72

約数和(自身を含む): 61881456

約数和(自身を除く): 41730906

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6397, 12794, 19191, 31985, 38382, 44779, 57573, 63970, 89558, 95955, 115146, 134337, 159925, 191910, 223895, 268674, 287865, 319850, 403011, 447790, 479775, 575730, 671685, 806022, 959550, 1119475, 1343370, 1439325, 2015055, 2238950, 2878650, 3358425, 4030110, 6716850, 10075275, 20150550]

約数ペア:

[(1, 20150550), (2, 10075275), (3, 6716850), (5, 4030110), (6, 3358425), (7, 2878650), (9, 2238950), (10, 2015055), (14, 1439325), (15, 1343370), (18, 1119475), (21, 959550), (25, 806022), (30, 671685), (35, 575730), (42, 479775), (45, 447790), (50, 403011), (63, 319850), (70, 287865), (75, 268674), (90, 223895), (105, 191910), (126, 159925), (150, 134337), (175, 115146), (210, 95955), (225, 89558), (315, 63970), (350, 57573), (450, 44779), (525, 38382), (630, 31985), (1050, 19191), (1575, 12794), (3150, 6397)]