64992340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 157449600

約数和(自身を除く): 92457260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4259, 7630, 8518, 15260, 17036, 21295, 29813, 42590, 59626, 85180, 119252, 149065, 298130, 464231, 596260, 928462, 1856924, 2321155, 3249617, 4642310, 6499234, 9284620, 12998468, 16248085, 32496170, 64992340]

約数ペア:

[(1, 64992340), (2, 32496170), (4, 16248085), (5, 12998468), (7, 9284620), (10, 6499234), (14, 4642310), (20, 3249617), (28, 2321155), (35, 1856924), (70, 928462), (109, 596260), (140, 464231), (218, 298130), (436, 149065), (545, 119252), (763, 85180), (1090, 59626), (1526, 42590), (2180, 29813), (3052, 21295), (3815, 17036), (4259, 15260), (7630, 8518)]