65209300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 154184576

約数和(自身を除く): 88975276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 487, 515, 650, 974, 1030, 1300, 1339, 1948, 2060, 2435, 2575, 2678, 4870, 5150, 5356, 6331, 6695, 9740, 10300, 12175, 12662, 13390, 24350, 25324, 26780, 31655, 33475, 48700, 50161, 63310, 66950, 100322, 126620, 133900, 158275, 200644, 250805, 316550, 501610, 633100, 652093, 1003220, 1254025, 1304186, 2508050, 2608372, 3260465, 5016100, 6520930, 13041860, 16302325, 32604650, 65209300]

約数ペア:

[(1, 65209300), (2, 32604650), (4, 16302325), (5, 13041860), (10, 6520930), (13, 5016100), (20, 3260465), (25, 2608372), (26, 2508050), (50, 1304186), (52, 1254025), (65, 1003220), (100, 652093), (103, 633100), (130, 501610), (206, 316550), (260, 250805), (325, 200644), (412, 158275), (487, 133900), (515, 126620), (650, 100322), (974, 66950), (1030, 63310), (1300, 50161), (1339, 48700), (1948, 33475), (2060, 31655), (2435, 26780), (2575, 25324), (2678, 24350), (4870, 13390), (5150, 12662), (5356, 12175), (6331, 10300), (6695, 9740)]