71322550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 143897040

約数和(自身を除く): 72574490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 179, 325, 358, 613, 650, 895, 1226, 1790, 2327, 3065, 4475, 4654, 6130, 7969, 8950, 11635, 15325, 15938, 23270, 30650, 39845, 58175, 79690, 109727, 116350, 199225, 219454, 398450, 548635, 1097270, 1426451, 2743175, 2852902, 5486350, 7132255, 14264510, 35661275, 71322550]

約数ペア:

[(1, 71322550), (2, 35661275), (5, 14264510), (10, 7132255), (13, 5486350), (25, 2852902), (26, 2743175), (50, 1426451), (65, 1097270), (130, 548635), (179, 398450), (325, 219454), (358, 199225), (613, 116350), (650, 109727), (895, 79690), (1226, 58175), (1790, 39845), (2327, 30650), (3065, 23270), (4475, 15938), (4654, 15325), (6130, 11635), (7969, 8950)]