42312760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 109368000

約数和(自身を除く): 67055240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 433, 698, 866, 1396, 1732, 1745, 2165, 2443, 2792, 3031, 3464, 3490, 4330, 4886, 6062, 6980, 8660, 9772, 12124, 12215, 13960, 15155, 17320, 19544, 24248, 24430, 30310, 48860, 60620, 97720, 121240, 151117, 302234, 604468, 755585, 1057819, 1208936, 1511170, 2115638, 3022340, 4231276, 5289095, 6044680, 8462552, 10578190, 21156380, 42312760]

約数ペア:

[(1, 42312760), (2, 21156380), (4, 10578190), (5, 8462552), (7, 6044680), (8, 5289095), (10, 4231276), (14, 3022340), (20, 2115638), (28, 1511170), (35, 1208936), (40, 1057819), (56, 755585), (70, 604468), (140, 302234), (280, 151117), (349, 121240), (433, 97720), (698, 60620), (866, 48860), (1396, 30310), (1732, 24430), (1745, 24248), (2165, 19544), (2443, 17320), (2792, 15155), (3031, 13960), (3464, 12215), (3490, 12124), (4330, 9772), (4886, 8660), (6062, 6980)]