83289220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 209053656

約数和(自身を除く): 125764436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2297, 2590, 3626, 4594, 5180, 7252, 9065, 9188, 11485, 16079, 18130, 22970, 32158, 36260, 45940, 64316, 80395, 84989, 112553, 160790, 169978, 225106, 321580, 339956, 424945, 450212, 562765, 594923, 849890, 1125530, 1189846, 1699780, 2251060, 2379692, 2974615, 4164461, 5949230, 8328922, 11898460, 16657844, 20822305, 41644610, 83289220]

約数ペア:

[(1, 83289220), (2, 41644610), (4, 20822305), (5, 16657844), (7, 11898460), (10, 8328922), (14, 5949230), (20, 4164461), (28, 2974615), (35, 2379692), (37, 2251060), (49, 1699780), (70, 1189846), (74, 1125530), (98, 849890), (140, 594923), (148, 562765), (185, 450212), (196, 424945), (245, 339956), (259, 321580), (370, 225106), (490, 169978), (518, 160790), (740, 112553), (980, 84989), (1036, 80395), (1295, 64316), (1813, 45940), (2297, 36260), (2590, 32158), (3626, 22970), (4594, 18130), (5180, 16079), (7252, 11485), (9065, 9188)]