17220910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 37319040

約数和(自身を除く): 20098130

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 109, 122, 185, 218, 259, 305, 370, 427, 518, 545, 610, 763, 854, 1090, 1295, 1526, 2135, 2257, 2590, 3815, 4033, 4270, 4514, 6649, 7630, 8066, 11285, 13298, 15799, 20165, 22570, 28231, 31598, 33245, 40330, 46543, 56462, 66490, 78995, 93086, 141155, 157990, 232715, 246013, 282310, 465430, 492026, 1230065, 1722091, 2460130, 3444182, 8610455, 17220910]

約数ペア:

[(1, 17220910), (2, 8610455), (5, 3444182), (7, 2460130), (10, 1722091), (14, 1230065), (35, 492026), (37, 465430), (61, 282310), (70, 246013), (74, 232715), (109, 157990), (122, 141155), (185, 93086), (218, 78995), (259, 66490), (305, 56462), (370, 46543), (427, 40330), (518, 33245), (545, 31598), (610, 28231), (763, 22570), (854, 20165), (1090, 15799), (1295, 13298), (1526, 11285), (2135, 8066), (2257, 7630), (2590, 6649), (3815, 4514), (4033, 4270)]