159105890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 319593600

約数和(自身を除く): 160487710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 290, 295, 493, 547, 590, 986, 1003, 1094, 1711, 2006, 2465, 2735, 3422, 4930, 5015, 5470, 8555, 9299, 10030, 15863, 17110, 18598, 29087, 31726, 32273, 46495, 58174, 64546, 79315, 92990, 145435, 158630, 161365, 269671, 290870, 322730, 539342, 548641, 935917, 1097282, 1348355, 1871834, 2696710, 2743205, 4679585, 5486410, 9359170, 15910589, 31821178, 79552945, 159105890]

約数ペア:

[(1, 159105890), (2, 79552945), (5, 31821178), (10, 15910589), (17, 9359170), (29, 5486410), (34, 4679585), (58, 2743205), (59, 2696710), (85, 1871834), (118, 1348355), (145, 1097282), (170, 935917), (290, 548641), (295, 539342), (493, 322730), (547, 290870), (590, 269671), (986, 161365), (1003, 158630), (1094, 145435), (1711, 92990), (2006, 79315), (2465, 64546), (2735, 58174), (3422, 46495), (4930, 32273), (5015, 31726), (5470, 29087), (8555, 18598), (9299, 17110), (10030, 15863)]