90121710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 248661504

約数和(自身を除く): 158539794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2371, 2534, 2715, 3801, 4742, 5430, 6335, 7113, 7602, 11855, 12670, 14226, 16597, 19005, 23710, 33194, 35565, 38010, 49791, 71130, 82985, 99582, 165970, 248955, 429151, 497910, 858302, 1287453, 2145755, 2574906, 3004057, 4291510, 6008114, 6437265, 9012171, 12874530, 15020285, 18024342, 30040570, 45060855, 90121710]

約数ペア:

[(1, 90121710), (2, 45060855), (3, 30040570), (5, 18024342), (6, 15020285), (7, 12874530), (10, 9012171), (14, 6437265), (15, 6008114), (21, 4291510), (30, 3004057), (35, 2574906), (42, 2145755), (70, 1287453), (105, 858302), (181, 497910), (210, 429151), (362, 248955), (543, 165970), (905, 99582), (1086, 82985), (1267, 71130), (1810, 49791), (2371, 38010), (2534, 35565), (2715, 33194), (3801, 23710), (4742, 19005), (5430, 16597), (6335, 14226), (7113, 12670), (7602, 11855)]