2881707640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{210037}}^1$

素因数の和:210069

約数の個数: 64

約数和(自身を含む): 7561368000

約数和(自身を除く): 4679660360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 210037, 420074, 840148, 1050185, 1470259, 1680296, 2100370, 2940518, 4200740, 5881036, 7351295, 8401480, 10291813, 11762072, 14702590, 20583626, 29405180, 41167252, 51459065, 58810360, 72042691, 82334504, 102918130, 144085382, 205836260, 288170764, 360213455, 411672520, 576341528, 720426910, 1440853820, 2881707640]

約数ペア:

[(1, 2881707640), (2, 1440853820), (4, 720426910), (5, 576341528), (7, 411672520), (8, 360213455), (10, 288170764), (14, 205836260), (20, 144085382), (28, 102918130), (35, 82334504), (40, 72042691), (49, 58810360), (56, 51459065), (70, 41167252), (98, 29405180), (140, 20583626), (196, 14702590), (245, 11762072), (280, 10291813), (343, 8401480), (392, 7351295), (490, 5881036), (686, 4200740), (980, 2940518), (1372, 2100370), (1715, 1680296), (1960, 1470259), (2744, 1050185), (3430, 840148), (6860, 420074), (13720, 210037)]