83706660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20257

約数の個数: 72

約数和(自身を含む): 264962880

約数和(自身を除く): 181256220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20219, 40438, 60657, 80876, 101095, 121314, 181971, 202190, 242628, 303285, 363942, 404380, 465037, 606570, 727884, 909855, 930074, 1213140, 1395111, 1819710, 1860148, 2325185, 2790222, 3639420, 4185333, 4650370, 5580444, 6975555, 8370666, 9300740, 13951110, 16741332, 20926665, 27902220, 41853330, 83706660]

約数ペア:

[(1, 83706660), (2, 41853330), (3, 27902220), (4, 20926665), (5, 16741332), (6, 13951110), (9, 9300740), (10, 8370666), (12, 6975555), (15, 5580444), (18, 4650370), (20, 4185333), (23, 3639420), (30, 2790222), (36, 2325185), (45, 1860148), (46, 1819710), (60, 1395111), (69, 1213140), (90, 930074), (92, 909855), (115, 727884), (138, 606570), (180, 465037), (207, 404380), (230, 363942), (276, 303285), (345, 242628), (414, 202190), (460, 181971), (690, 121314), (828, 101095), (1035, 80876), (1380, 60657), (2070, 40438), (4140, 20219)]