70722225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 146782272

約数和(自身を除く): 76060047

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 225, 249, 315, 415, 525, 541, 581, 747, 1245, 1575, 1623, 1743, 2075, 2705, 2905, 3735, 3787, 4869, 5229, 6225, 8115, 8715, 11361, 13525, 14525, 18675, 18935, 24345, 26145, 34083, 40575, 43575, 44903, 56805, 94675, 121725, 130725, 134709, 170415, 224515, 284025, 314321, 404127, 673545, 852075, 942963, 1122575, 1571605, 2020635, 2828889, 3367725, 4714815, 7858025, 10103175, 14144445, 23574075, 70722225]

約数ペア:

[(1, 70722225), (3, 23574075), (5, 14144445), (7, 10103175), (9, 7858025), (15, 4714815), (21, 3367725), (25, 2828889), (35, 2020635), (45, 1571605), (63, 1122575), (75, 942963), (83, 852075), (105, 673545), (175, 404127), (225, 314321), (249, 284025), (315, 224515), (415, 170415), (525, 134709), (541, 130725), (581, 121725), (747, 94675), (1245, 56805), (1575, 44903), (1623, 43575), (1743, 40575), (2075, 34083), (2705, 26145), (2905, 24345), (3735, 18935), (3787, 18675), (4869, 14525), (5229, 13525), (6225, 11361), (8115, 8715)]