158736420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 500009328

約数和(自身を除く): 341272908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 137, 157, 164, 180, 205, 246, 274, 314, 369, 410, 411, 471, 492, 548, 615, 628, 685, 738, 785, 820, 822, 942, 1230, 1233, 1370, 1413, 1476, 1570, 1644, 1845, 1884, 2055, 2355, 2460, 2466, 2740, 2826, 3140, 3690, 4110, 4710, 4932, 5617, 5652, 6165, 6437, 7065, 7380, 8220, 9420, 11234, 12330, 12874, 14130, 16851, 19311, 21509, 22468, 24660, 25748, 28085, 28260, 32185, 33702, 38622, 43018, 50553, 56170, 57933, 64370, 64527, 67404, 77244, 84255, 86036, 96555, 101106, 107545, 112340, 115866, 128740, 129054, 168510, 193110, 193581, 202212, 215090, 231732, 252765, 258108, 289665, 322635, 337020, 386220, 387162, 430180, 505530, 579330, 645270, 774324, 881869, 967905, 1011060, 1158660, 1290540, 1763738, 1935810, 2645607, 3527476, 3871620, 4409345, 5291214, 7936821, 8818690, 10582428, 13228035, 15873642, 17637380, 26456070, 31747284, 39684105, 52912140, 79368210, 158736420]

約数ペア:

[(1, 158736420), (2, 79368210), (3, 52912140), (4, 39684105), (5, 31747284), (6, 26456070), (9, 17637380), (10, 15873642), (12, 13228035), (15, 10582428), (18, 8818690), (20, 7936821), (30, 5291214), (36, 4409345), (41, 3871620), (45, 3527476), (60, 2645607), (82, 1935810), (90, 1763738), (123, 1290540), (137, 1158660), (157, 1011060), (164, 967905), (180, 881869), (205, 774324), (246, 645270), (274, 579330), (314, 505530), (369, 430180), (410, 387162), (411, 386220), (471, 337020), (492, 322635), (548, 289665), (615, 258108), (628, 252765), (685, 231732), (738, 215090), (785, 202212), (820, 193581), (822, 193110), (942, 168510), (1230, 129054), (1233, 128740), (1370, 115866), (1413, 112340), (1476, 107545), (1570, 101106), (1644, 96555), (1845, 86036), (1884, 84255), (2055, 77244), (2355, 67404), (2460, 64527), (2466, 64370), (2740, 57933), (2826, 56170), (3140, 50553), (3690, 43018), (4110, 38622), (4710, 33702), (4932, 32185), (5617, 28260), (5652, 28085), (6165, 25748), (6437, 24660), (7065, 22468), (7380, 21509), (8220, 19311), (9420, 16851), (11234, 14130), (12330, 12874)]