77630220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 246381408

約数和(自身を除く): 168751188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 67, 82, 90, 123, 134, 157, 164, 180, 201, 205, 246, 268, 314, 335, 369, 402, 410, 471, 492, 603, 615, 628, 670, 738, 785, 804, 820, 942, 1005, 1206, 1230, 1340, 1413, 1476, 1570, 1845, 1884, 2010, 2355, 2412, 2460, 2747, 2826, 3015, 3140, 3690, 4020, 4710, 5494, 5652, 6030, 6437, 7065, 7380, 8241, 9420, 10519, 10988, 12060, 12874, 13735, 14130, 16482, 19311, 21038, 24723, 25748, 27470, 28260, 31557, 32185, 32964, 38622, 41205, 42076, 49446, 52595, 54940, 57933, 63114, 64370, 77244, 82410, 94671, 96555, 98892, 105190, 115866, 123615, 126228, 128740, 157785, 164820, 189342, 193110, 210380, 231732, 247230, 289665, 315570, 378684, 386220, 431279, 473355, 494460, 579330, 631140, 862558, 946710, 1158660, 1293837, 1725116, 1893420, 2156395, 2587674, 3881511, 4312790, 5175348, 6469185, 7763022, 8625580, 12938370, 15526044, 19407555, 25876740, 38815110, 77630220]

約数ペア:

[(1, 77630220), (2, 38815110), (3, 25876740), (4, 19407555), (5, 15526044), (6, 12938370), (9, 8625580), (10, 7763022), (12, 6469185), (15, 5175348), (18, 4312790), (20, 3881511), (30, 2587674), (36, 2156395), (41, 1893420), (45, 1725116), (60, 1293837), (67, 1158660), (82, 946710), (90, 862558), (123, 631140), (134, 579330), (157, 494460), (164, 473355), (180, 431279), (201, 386220), (205, 378684), (246, 315570), (268, 289665), (314, 247230), (335, 231732), (369, 210380), (402, 193110), (410, 189342), (471, 164820), (492, 157785), (603, 128740), (615, 126228), (628, 123615), (670, 115866), (738, 105190), (785, 98892), (804, 96555), (820, 94671), (942, 82410), (1005, 77244), (1206, 64370), (1230, 63114), (1340, 57933), (1413, 54940), (1476, 52595), (1570, 49446), (1845, 42076), (1884, 41205), (2010, 38622), (2355, 32964), (2412, 32185), (2460, 31557), (2747, 28260), (2826, 27470), (3015, 25748), (3140, 24723), (3690, 21038), (4020, 19311), (4710, 16482), (5494, 14130), (5652, 13735), (6030, 12874), (6437, 12060), (7065, 10988), (7380, 10519), (8241, 9420)]