71558500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 171531360

約数和(自身を除く): 99972860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 109, 125, 130, 202, 218, 250, 260, 325, 404, 436, 500, 505, 545, 650, 1010, 1090, 1300, 1313, 1417, 1625, 2020, 2180, 2525, 2626, 2725, 2834, 3250, 5050, 5252, 5450, 5668, 6500, 6565, 7085, 10100, 10900, 11009, 12625, 13130, 13625, 14170, 22018, 25250, 26260, 27250, 28340, 32825, 35425, 44036, 50500, 54500, 55045, 65650, 70850, 110090, 131300, 141700, 143117, 164125, 177125, 220180, 275225, 286234, 328250, 354250, 550450, 572468, 656500, 708500, 715585, 1100900, 1376125, 1431170, 2752250, 2862340, 3577925, 5504500, 7155850, 14311700, 17889625, 35779250, 71558500]

約数ペア:

[(1, 71558500), (2, 35779250), (4, 17889625), (5, 14311700), (10, 7155850), (13, 5504500), (20, 3577925), (25, 2862340), (26, 2752250), (50, 1431170), (52, 1376125), (65, 1100900), (100, 715585), (101, 708500), (109, 656500), (125, 572468), (130, 550450), (202, 354250), (218, 328250), (250, 286234), (260, 275225), (325, 220180), (404, 177125), (436, 164125), (500, 143117), (505, 141700), (545, 131300), (650, 110090), (1010, 70850), (1090, 65650), (1300, 55045), (1313, 54500), (1417, 50500), (1625, 44036), (2020, 35425), (2180, 32825), (2525, 28340), (2626, 27250), (2725, 26260), (2834, 25250), (3250, 22018), (5050, 14170), (5252, 13625), (5450, 13130), (5668, 12625), (6500, 11009), (6565, 10900), (7085, 10100)]