70637420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1471}}^1$

素因数の和:1508

約数の個数: 60

約数和(自身を含む): 173169024

約数和(自身を除く): 102531604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1471, 1715, 2401, 2942, 3430, 4802, 5884, 6860, 7355, 9604, 10297, 12005, 14710, 20594, 24010, 29420, 41188, 48020, 51485, 72079, 102970, 144158, 205940, 288316, 360395, 504553, 720790, 1009106, 1441580, 2018212, 2522765, 3531871, 5045530, 7063742, 10091060, 14127484, 17659355, 35318710, 70637420]

約数ペア:

[(1, 70637420), (2, 35318710), (4, 17659355), (5, 14127484), (7, 10091060), (10, 7063742), (14, 5045530), (20, 3531871), (28, 2522765), (35, 2018212), (49, 1441580), (70, 1009106), (98, 720790), (140, 504553), (196, 360395), (245, 288316), (343, 205940), (490, 144158), (686, 102970), (980, 72079), (1372, 51485), (1471, 48020), (1715, 41188), (2401, 29420), (2942, 24010), (3430, 20594), (4802, 14710), (5884, 12005), (6860, 10297), (7355, 9604)]