42405930

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 131304960

約数和(自身を除く): 88899030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 277, 315, 378, 405, 486, 554, 567, 630, 729, 810, 831, 945, 1134, 1215, 1385, 1458, 1662, 1701, 1890, 1939, 2187, 2430, 2493, 2770, 2835, 3402, 3645, 3878, 4155, 4374, 4986, 5103, 5670, 5817, 7290, 7479, 8310, 8505, 9695, 10206, 10935, 11634, 12465, 14958, 15309, 17010, 17451, 19390, 21870, 22437, 24930, 25515, 29085, 30618, 34902, 37395, 44874, 51030, 52353, 58170, 67311, 74790, 76545, 87255, 104706, 112185, 134622, 153090, 157059, 174510, 201933, 224370, 261765, 314118, 336555, 403866, 471177, 523530, 605799, 673110, 785295, 942354, 1009665, 1211598, 1413531, 1570590, 2019330, 2355885, 2827062, 3028995, 4240593, 4711770, 6057990, 7067655, 8481186, 14135310, 21202965, 42405930]

約数ペア:

[(1, 42405930), (2, 21202965), (3, 14135310), (5, 8481186), (6, 7067655), (7, 6057990), (9, 4711770), (10, 4240593), (14, 3028995), (15, 2827062), (18, 2355885), (21, 2019330), (27, 1570590), (30, 1413531), (35, 1211598), (42, 1009665), (45, 942354), (54, 785295), (63, 673110), (70, 605799), (81, 523530), (90, 471177), (105, 403866), (126, 336555), (135, 314118), (162, 261765), (189, 224370), (210, 201933), (243, 174510), (270, 157059), (277, 153090), (315, 134622), (378, 112185), (405, 104706), (486, 87255), (554, 76545), (567, 74790), (630, 67311), (729, 58170), (810, 52353), (831, 51030), (945, 44874), (1134, 37395), (1215, 34902), (1385, 30618), (1458, 29085), (1662, 25515), (1701, 24930), (1890, 22437), (1939, 21870), (2187, 19390), (2430, 17451), (2493, 17010), (2770, 15309), (2835, 14958), (3402, 12465), (3645, 11634), (3878, 10935), (4155, 10206), (4374, 9695), (4986, 8505), (5103, 8310), (5670, 7479), (5817, 7290)]