84118140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 255921120

約数和(自身を除く): 171802980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 839, 1114, 1671, 1678, 2228, 2517, 2785, 3342, 3356, 4195, 5013, 5034, 5570, 6684, 7551, 8355, 8390, 10026, 10068, 11140, 12585, 15102, 16710, 16780, 20052, 25065, 25170, 30204, 33420, 37755, 50130, 50340, 75510, 100260, 151020, 467323, 934646, 1401969, 1869292, 2336615, 2803938, 4205907, 4673230, 5607876, 7009845, 8411814, 9346460, 14019690, 16823628, 21029535, 28039380, 42059070, 84118140]

約数ペア:

[(1, 84118140), (2, 42059070), (3, 28039380), (4, 21029535), (5, 16823628), (6, 14019690), (9, 9346460), (10, 8411814), (12, 7009845), (15, 5607876), (18, 4673230), (20, 4205907), (30, 2803938), (36, 2336615), (45, 1869292), (60, 1401969), (90, 934646), (180, 467323), (557, 151020), (839, 100260), (1114, 75510), (1671, 50340), (1678, 50130), (2228, 37755), (2517, 33420), (2785, 30204), (3342, 25170), (3356, 25065), (4195, 20052), (5013, 16780), (5034, 16710), (5570, 15102), (6684, 12585), (7551, 11140), (8355, 10068), (8390, 10026)]