880551420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{48757}}^1$

素因数の和:48819

約数の個数: 96

約数和(自身を含む): 2883353088

約数和(自身を除く): 2002801668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 48757, 97514, 146271, 195028, 243785, 292542, 341299, 487570, 585084, 682598, 731355, 975140, 1023897, 1365196, 1462710, 1706495, 2047794, 2096551, 2925420, 3412990, 4095588, 4193102, 5119485, 6289653, 6825980, 8386204, 10238970, 10482755, 12579306, 14675857, 20477940, 20965510, 25158612, 29351714, 31448265, 41931020, 44027571, 58703428, 62896530, 73379285, 88055142, 125793060, 146758570, 176110284, 220137855, 293517140, 440275710, 880551420]

約数ペア:

[(1, 880551420), (2, 440275710), (3, 293517140), (4, 220137855), (5, 176110284), (6, 146758570), (7, 125793060), (10, 88055142), (12, 73379285), (14, 62896530), (15, 58703428), (20, 44027571), (21, 41931020), (28, 31448265), (30, 29351714), (35, 25158612), (42, 20965510), (43, 20477940), (60, 14675857), (70, 12579306), (84, 10482755), (86, 10238970), (105, 8386204), (129, 6825980), (140, 6289653), (172, 5119485), (210, 4193102), (215, 4095588), (258, 3412990), (301, 2925420), (420, 2096551), (430, 2047794), (516, 1706495), (602, 1462710), (645, 1365196), (860, 1023897), (903, 975140), (1204, 731355), (1290, 682598), (1505, 585084), (1806, 487570), (2580, 341299), (3010, 292542), (3612, 243785), (4515, 195028), (6020, 146271), (9030, 97514), (18060, 48757)]