61786312900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{70621}}^1$

素因数の和:71321

約数の個数: 72

約数和(自身を含む): 144606454664

約数和(自身を除く): 82820141764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 673, 1300, 1346, 2692, 3365, 6730, 8749, 13460, 16825, 17498, 33650, 34996, 43745, 67300, 70621, 87490, 141242, 174980, 218725, 282484, 353105, 437450, 706210, 874900, 918073, 1412420, 1765525, 1836146, 3531050, 3672292, 4590365, 7062100, 9180730, 18361460, 22951825, 45903650, 47527933, 91807300, 95055866, 190111732, 237639665, 475279330, 617863129, 950558660, 1188198325, 1235726258, 2376396650, 2471452516, 3089315645, 4752793300, 6178631290, 12357262580, 15446578225, 30893156450, 61786312900]

約数ペア:

[(1, 61786312900), (2, 30893156450), (4, 15446578225), (5, 12357262580), (10, 6178631290), (13, 4752793300), (20, 3089315645), (25, 2471452516), (26, 2376396650), (50, 1235726258), (52, 1188198325), (65, 950558660), (100, 617863129), (130, 475279330), (260, 237639665), (325, 190111732), (650, 95055866), (673, 91807300), (1300, 47527933), (1346, 45903650), (2692, 22951825), (3365, 18361460), (6730, 9180730), (8749, 7062100), (13460, 4590365), (16825, 3672292), (17498, 3531050), (33650, 1836146), (34996, 1765525), (43745, 1412420), (67300, 918073), (70621, 874900), (87490, 706210), (141242, 437450), (174980, 353105), (218725, 282484)]