16227750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 50678784

約数和(自身を除く): 34451034

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 175, 210, 231, 250, 275, 281, 330, 350, 375, 385, 462, 525, 550, 562, 750, 770, 825, 843, 875, 1050, 1155, 1375, 1405, 1650, 1686, 1750, 1925, 1967, 2310, 2625, 2750, 2810, 3091, 3850, 3934, 4125, 4215, 5250, 5775, 5901, 6182, 7025, 8250, 8430, 9273, 9625, 9835, 11550, 11802, 14050, 15455, 18546, 19250, 19670, 21075, 21637, 28875, 29505, 30910, 35125, 42150, 43274, 46365, 49175, 57750, 59010, 64911, 70250, 77275, 92730, 98350, 105375, 108185, 129822, 147525, 154550, 210750, 216370, 231825, 245875, 295050, 324555, 386375, 463650, 491750, 540925, 649110, 737625, 772750, 1081850, 1159125, 1475250, 1622775, 2318250, 2704625, 3245550, 5409250, 8113875, 16227750]

約数ペア:

[(1, 16227750), (2, 8113875), (3, 5409250), (5, 3245550), (6, 2704625), (7, 2318250), (10, 1622775), (11, 1475250), (14, 1159125), (15, 1081850), (21, 772750), (22, 737625), (25, 649110), (30, 540925), (33, 491750), (35, 463650), (42, 386375), (50, 324555), (55, 295050), (66, 245875), (70, 231825), (75, 216370), (77, 210750), (105, 154550), (110, 147525), (125, 129822), (150, 108185), (154, 105375), (165, 98350), (175, 92730), (210, 77275), (231, 70250), (250, 64911), (275, 59010), (281, 57750), (330, 49175), (350, 46365), (375, 43274), (385, 42150), (462, 35125), (525, 30910), (550, 29505), (562, 28875), (750, 21637), (770, 21075), (825, 19670), (843, 19250), (875, 18546), (1050, 15455), (1155, 14050), (1375, 11802), (1405, 11550), (1650, 9835), (1686, 9625), (1750, 9273), (1925, 8430), (1967, 8250), (2310, 7025), (2625, 6182), (2750, 5901), (2810, 5775), (3091, 5250), (3850, 4215), (3934, 4125)]