51350650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 106198560

約数和(自身を除く): 54847910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 103, 118, 130, 169, 206, 295, 325, 338, 515, 590, 650, 767, 845, 1030, 1339, 1475, 1534, 1690, 2575, 2678, 2950, 3835, 4225, 5150, 6077, 6695, 7670, 8450, 9971, 12154, 13390, 17407, 19175, 19942, 30385, 33475, 34814, 38350, 49855, 60770, 66950, 79001, 87035, 99710, 151925, 158002, 174070, 249275, 303850, 395005, 435175, 498550, 790010, 870350, 1027013, 1975025, 2054026, 3950050, 5135065, 10270130, 25675325, 51350650]

約数ペア:

[(1, 51350650), (2, 25675325), (5, 10270130), (10, 5135065), (13, 3950050), (25, 2054026), (26, 1975025), (50, 1027013), (59, 870350), (65, 790010), (103, 498550), (118, 435175), (130, 395005), (169, 303850), (206, 249275), (295, 174070), (325, 158002), (338, 151925), (515, 99710), (590, 87035), (650, 79001), (767, 66950), (845, 60770), (1030, 49855), (1339, 38350), (1475, 34814), (1534, 33475), (1690, 30385), (2575, 19942), (2678, 19175), (2950, 17407), (3835, 13390), (4225, 12154), (5150, 9971), (6077, 8450), (6695, 7670)]