248441100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19259}}^1$

素因数の和:19319

約数の個数: 72

約数和(自身を含む): 735577920

約数和(自身を除く): 487136820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 19259, 38518, 57777, 77036, 96295, 115554, 192590, 231108, 288885, 385180, 481475, 577770, 828137, 962950, 1155540, 1444425, 1656274, 1925900, 2484411, 2888850, 3312548, 4140685, 4968822, 5777700, 8281370, 9937644, 12422055, 16562740, 20703425, 24844110, 41406850, 49688220, 62110275, 82813700, 124220550, 248441100]

約数ペア:

[(1, 248441100), (2, 124220550), (3, 82813700), (4, 62110275), (5, 49688220), (6, 41406850), (10, 24844110), (12, 20703425), (15, 16562740), (20, 12422055), (25, 9937644), (30, 8281370), (43, 5777700), (50, 4968822), (60, 4140685), (75, 3312548), (86, 2888850), (100, 2484411), (129, 1925900), (150, 1656274), (172, 1444425), (215, 1155540), (258, 962950), (300, 828137), (430, 577770), (516, 481475), (645, 385180), (860, 288885), (1075, 231108), (1290, 192590), (2150, 115554), (2580, 96295), (3225, 77036), (4300, 57777), (6450, 38518), (12900, 19259)]