160671490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 340704000

約数和(自身を除く): 180032510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 337, 343, 490, 674, 686, 695, 973, 1390, 1685, 1715, 1946, 2359, 3370, 3430, 4718, 4865, 6811, 9730, 11795, 13622, 16513, 23590, 33026, 34055, 46843, 47677, 68110, 82565, 93686, 95354, 115591, 165130, 231182, 234215, 238385, 327901, 468430, 476770, 577955, 655802, 1155910, 1639505, 2295307, 3279010, 4590614, 11476535, 16067149, 22953070, 32134298, 80335745, 160671490]

約数ペア:

[(1, 160671490), (2, 80335745), (5, 32134298), (7, 22953070), (10, 16067149), (14, 11476535), (35, 4590614), (49, 3279010), (70, 2295307), (98, 1639505), (139, 1155910), (245, 655802), (278, 577955), (337, 476770), (343, 468430), (490, 327901), (674, 238385), (686, 234215), (695, 231182), (973, 165130), (1390, 115591), (1685, 95354), (1715, 93686), (1946, 82565), (2359, 68110), (3370, 47677), (3430, 46843), (4718, 34055), (4865, 33026), (6811, 23590), (9730, 16513), (11795, 13622)]