90179460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23882

約数の個数: 96

約数和(自身を含む): 320651520

約数和(自身を除く): 230472060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 214713, 238570, 286284, 333998, 357855, 429426, 477140, 500997, 644139, 667996, 715710, 834995, 858852, 1001994, 1073565, 1288278, 1431420, 1502991, 1669990, 2003988, 2147130, 2504985, 2576556, 3005982, 3220695, 3339980, 4294260, 4508973, 5009970, 6011964, 6441390, 7514955, 9017946, 10019940, 12882780, 15029910, 18035892, 22544865, 30059820, 45089730, 90179460]

約数ペア:

[(1, 90179460), (2, 45089730), (3, 30059820), (4, 22544865), (5, 18035892), (6, 15029910), (7, 12882780), (9, 10019940), (10, 9017946), (12, 7514955), (14, 6441390), (15, 6011964), (18, 5009970), (20, 4508973), (21, 4294260), (27, 3339980), (28, 3220695), (30, 3005982), (35, 2576556), (36, 2504985), (42, 2147130), (45, 2003988), (54, 1669990), (60, 1502991), (63, 1431420), (70, 1288278), (84, 1073565), (90, 1001994), (105, 858852), (108, 834995), (126, 715710), (135, 667996), (140, 644139), (180, 500997), (189, 477140), (210, 429426), (252, 357855), (270, 333998), (315, 286284), (378, 238570), (420, 214713), (540, 166999), (630, 143142), (756, 119285), (945, 95428), (1260, 71571), (1890, 47714), (3780, 23857)]