243555900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{115979}}^1$

素因数の和:116003

約数の個数: 72

約数和(自身を含む): 805365120

約数和(自身を除く): 561809220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 115979, 231958, 347937, 463916, 579895, 695874, 811853, 1159790, 1391748, 1623706, 1739685, 2319580, 2435559, 2899475, 3247412, 3479370, 4059265, 4871118, 5798950, 6958740, 8118530, 8698425, 9742236, 11597900, 12177795, 16237060, 17396850, 20296325, 24355590, 34793700, 40592650, 48711180, 60888975, 81185300, 121777950, 243555900]

約数ペア:

[(1, 243555900), (2, 121777950), (3, 81185300), (4, 60888975), (5, 48711180), (6, 40592650), (7, 34793700), (10, 24355590), (12, 20296325), (14, 17396850), (15, 16237060), (20, 12177795), (21, 11597900), (25, 9742236), (28, 8698425), (30, 8118530), (35, 6958740), (42, 5798950), (50, 4871118), (60, 4059265), (70, 3479370), (75, 3247412), (84, 2899475), (100, 2435559), (105, 2319580), (140, 1739685), (150, 1623706), (175, 1391748), (210, 1159790), (300, 811853), (350, 695874), (420, 579895), (525, 463916), (700, 347937), (1050, 231958), (2100, 115979)]