171852590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 383975424

約数和(自身を除く): 212122834

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1487, 1651, 1778, 2974, 3302, 4445, 7435, 8255, 8890, 10409, 11557, 14870, 16510, 19331, 20818, 23114, 38662, 52045, 57785, 96655, 104090, 115570, 135317, 188849, 193310, 270634, 377698, 676585, 944245, 1321943, 1353170, 1888490, 2455037, 2643886, 4910074, 6609715, 12275185, 13219430, 17185259, 24550370, 34370518, 85926295, 171852590]

約数ペア:

[(1, 171852590), (2, 85926295), (5, 34370518), (7, 24550370), (10, 17185259), (13, 13219430), (14, 12275185), (26, 6609715), (35, 4910074), (65, 2643886), (70, 2455037), (91, 1888490), (127, 1353170), (130, 1321943), (182, 944245), (254, 676585), (455, 377698), (635, 270634), (889, 193310), (910, 188849), (1270, 135317), (1487, 115570), (1651, 104090), (1778, 96655), (2974, 57785), (3302, 52045), (4445, 38662), (7435, 23114), (8255, 20818), (8890, 19331), (10409, 16510), (11557, 14870)]