31409103610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 62639723520

約数和(自身を除く): 31230619910

約数列:

[1, 2, 5, 10, 17, 34, 43, 79, 85, 86, 137, 158, 170, 215, 274, 395, 397, 430, 685, 731, 790, 794, 1343, 1370, 1462, 1985, 2329, 2686, 3397, 3655, 3970, 4658, 5891, 6715, 6749, 6794, 7310, 10823, 11645, 11782, 13430, 13498, 16985, 17071, 21646, 23290, 29455, 31363, 33745, 33970, 34142, 54115, 54389, 57749, 58910, 62726, 67490, 85355, 100147, 108230, 108778, 115498, 156815, 170710, 183991, 200294, 271945, 288745, 290207, 313630, 367982, 465389, 500735, 533171, 543890, 577490, 580414, 919955, 924613, 930778, 1001470, 1066342, 1348609, 1451035, 1839910, 1849226, 2326945, 2338727, 2665855, 2697218, 2902070, 4296731, 4623065, 4653890, 4677454, 5331710, 6743045, 7911613, 8593462, 9246130, 11693635, 13486090, 15823226, 21483655, 22926353, 23387270, 39558065, 39758359, 42967310, 45852706, 73044427, 79116130, 79516718, 114631765, 146088854, 184759433, 198791795, 229263530, 365222135, 369518866, 397583590, 730444270, 923797165, 1847594330, 3140910361, 6281820722, 15704551805, 31409103610]

約数ペア:

[(1, 31409103610), (2, 15704551805), (5, 6281820722), (10, 3140910361), (17, 1847594330), (34, 923797165), (43, 730444270), (79, 397583590), (85, 369518866), (86, 365222135), (137, 229263530), (158, 198791795), (170, 184759433), (215, 146088854), (274, 114631765), (395, 79516718), (397, 79116130), (430, 73044427), (685, 45852706), (731, 42967310), (790, 39758359), (794, 39558065), (1343, 23387270), (1370, 22926353), (1462, 21483655), (1985, 15823226), (2329, 13486090), (2686, 11693635), (3397, 9246130), (3655, 8593462), (3970, 7911613), (4658, 6743045), (5891, 5331710), (6715, 4677454), (6749, 4653890), (6794, 4623065), (7310, 4296731), (10823, 2902070), (11645, 2697218), (11782, 2665855), (13430, 2338727), (13498, 2326945), (16985, 1849226), (17071, 1839910), (21646, 1451035), (23290, 1348609), (29455, 1066342), (31363, 1001470), (33745, 930778), (33970, 924613), (34142, 919955), (54115, 580414), (54389, 577490), (57749, 543890), (58910, 533171), (62726, 500735), (67490, 465389), (85355, 367982), (100147, 313630), (108230, 290207), (108778, 288745), (115498, 271945), (156815, 200294), (170710, 183991)]