138202470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 288544410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 881, 945, 1162, 1245, 1494, 1743, 1762, 1890, 2241, 2490, 2643, 2905, 3486, 3735, 4405, 4482, 5229, 5286, 5810, 6167, 7470, 7929, 8715, 8810, 10458, 11205, 12334, 13215, 15687, 15858, 17430, 18501, 22410, 23787, 26145, 26430, 30835, 31374, 37002, 39645, 47574, 52290, 55503, 61670, 73123, 78435, 79290, 92505, 111006, 118935, 146246, 156870, 166509, 185010, 219369, 237870, 277515, 333018, 365615, 438738, 511861, 555030, 658107, 731230, 832545, 1023722, 1096845, 1316214, 1535583, 1665090, 1974321, 2193690, 2559305, 3071166, 3290535, 3948642, 4606749, 5118610, 6581070, 7677915, 9213498, 9871605, 13820247, 15355830, 19743210, 23033745, 27640494, 46067490, 69101235, 138202470]

約数ペア:

[(1, 138202470), (2, 69101235), (3, 46067490), (5, 27640494), (6, 23033745), (7, 19743210), (9, 15355830), (10, 13820247), (14, 9871605), (15, 9213498), (18, 7677915), (21, 6581070), (27, 5118610), (30, 4606749), (35, 3948642), (42, 3290535), (45, 3071166), (54, 2559305), (63, 2193690), (70, 1974321), (83, 1665090), (90, 1535583), (105, 1316214), (126, 1096845), (135, 1023722), (166, 832545), (189, 731230), (210, 658107), (249, 555030), (270, 511861), (315, 438738), (378, 365615), (415, 333018), (498, 277515), (581, 237870), (630, 219369), (747, 185010), (830, 166509), (881, 156870), (945, 146246), (1162, 118935), (1245, 111006), (1494, 92505), (1743, 79290), (1762, 78435), (1890, 73123), (2241, 61670), (2490, 55503), (2643, 52290), (2905, 47574), (3486, 39645), (3735, 37002), (4405, 31374), (4482, 30835), (5229, 26430), (5286, 26145), (5810, 23787), (6167, 22410), (7470, 18501), (7929, 17430), (8715, 15858), (8810, 15687), (10458, 13215), (11205, 12334)]