85911660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 261424800

約数和(自身を除く): 175513140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1063, 1347, 1796, 2126, 2245, 2694, 3189, 4041, 4252, 4490, 5315, 5388, 6378, 6735, 8082, 8980, 9567, 10630, 12756, 13470, 15945, 16164, 19134, 20205, 21260, 26940, 31890, 38268, 40410, 47835, 63780, 80820, 95670, 191340, 477287, 954574, 1431861, 1909148, 2386435, 2863722, 4295583, 4772870, 5727444, 7159305, 8591166, 9545740, 14318610, 17182332, 21477915, 28637220, 42955830, 85911660]

約数ペア:

[(1, 85911660), (2, 42955830), (3, 28637220), (4, 21477915), (5, 17182332), (6, 14318610), (9, 9545740), (10, 8591166), (12, 7159305), (15, 5727444), (18, 4772870), (20, 4295583), (30, 2863722), (36, 2386435), (45, 1909148), (60, 1431861), (90, 954574), (180, 477287), (449, 191340), (898, 95670), (1063, 80820), (1347, 63780), (1796, 47835), (2126, 40410), (2245, 38268), (2694, 31890), (3189, 26940), (4041, 21260), (4252, 20205), (4490, 19134), (5315, 16164), (5388, 15945), (6378, 13470), (6735, 12756), (8082, 10630), (8980, 9567)]