202128570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320839}}^1$

素因数の和:320859

約数の個数: 48

約数和(自身を含む): 600612480

約数和(自身を除く): 398483910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320839, 641678, 962517, 1604195, 1925034, 2245873, 2887551, 3208390, 4491746, 4812585, 5775102, 6737619, 9625170, 11229365, 13475238, 14437755, 20212857, 22458730, 28875510, 33688095, 40425714, 67376190, 101064285, 202128570]

約数ペア:

[(1, 202128570), (2, 101064285), (3, 67376190), (5, 40425714), (6, 33688095), (7, 28875510), (9, 22458730), (10, 20212857), (14, 14437755), (15, 13475238), (18, 11229365), (21, 9625170), (30, 6737619), (35, 5775102), (42, 4812585), (45, 4491746), (63, 3208390), (70, 2887551), (90, 2245873), (105, 1925034), (126, 1604195), (210, 962517), (315, 641678), (630, 320839)]