63870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{2129}}^1$

素因数の和:2160

約数の個数: 100

約数和(自身を含む): 206277720

約数和(自身を除く): 142407720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2129, 2500, 3000, 3750, 4258, 5000, 6000, 6387, 7500, 8516, 10000, 10645, 12774, 15000, 17032, 21290, 25548, 30000, 31935, 34064, 42580, 51096, 53225, 63870, 85160, 102192, 106450, 127740, 159675, 170320, 212900, 255480, 266125, 319350, 425800, 510960, 532250, 638700, 798375, 851600, 1064500, 1277400, 1330625, 1596750, 2129000, 2554800, 2661250, 3193500, 3991875, 4258000, 5322500, 6387000, 7983750, 10645000, 12774000, 15967500, 21290000, 31935000, 63870000]

約数ペア:

[(1, 63870000), (2, 31935000), (3, 21290000), (4, 15967500), (5, 12774000), (6, 10645000), (8, 7983750), (10, 6387000), (12, 5322500), (15, 4258000), (16, 3991875), (20, 3193500), (24, 2661250), (25, 2554800), (30, 2129000), (40, 1596750), (48, 1330625), (50, 1277400), (60, 1064500), (75, 851600), (80, 798375), (100, 638700), (120, 532250), (125, 510960), (150, 425800), (200, 319350), (240, 266125), (250, 255480), (300, 212900), (375, 170320), (400, 159675), (500, 127740), (600, 106450), (625, 102192), (750, 85160), (1000, 63870), (1200, 53225), (1250, 51096), (1500, 42580), (1875, 34064), (2000, 31935), (2129, 30000), (2500, 25548), (3000, 21290), (3750, 17032), (4258, 15000), (5000, 12774), (6000, 10645), (6387, 10000), (7500, 8516)]