71713800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{39841}}^1$

素因数の和:39863

約数の個数: 72

約数和(自身を含む): 240844890

約数和(自身を除く): 169131090

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 39841, 79682, 119523, 159364, 199205, 239046, 318728, 358569, 398410, 478092, 597615, 717138, 796820, 956184, 996025, 1195230, 1434276, 1593640, 1792845, 1992050, 2390460, 2868552, 2988075, 3585690, 3984100, 4780920, 5976150, 7171380, 7968200, 8964225, 11952300, 14342760, 17928450, 23904600, 35856900, 71713800]

約数ペア:

[(1, 71713800), (2, 35856900), (3, 23904600), (4, 17928450), (5, 14342760), (6, 11952300), (8, 8964225), (9, 7968200), (10, 7171380), (12, 5976150), (15, 4780920), (18, 3984100), (20, 3585690), (24, 2988075), (25, 2868552), (30, 2390460), (36, 1992050), (40, 1792845), (45, 1593640), (50, 1434276), (60, 1195230), (72, 996025), (75, 956184), (90, 796820), (100, 717138), (120, 597615), (150, 478092), (180, 398410), (200, 358569), (225, 318728), (300, 239046), (360, 199205), (450, 159364), (600, 119523), (900, 79682), (1800, 39841)]