290127060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70079}}^1$

素因数の和:70117

約数の個数: 72

約数和(自身を含む): 918328320

約数和(自身を除く): 628201260

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, 70079, 140158, 210237, 280316, 350395, 420474, 630711, 700790, 840948, 1051185, 1261422, 1401580, 1611817, 2102370, 2522844, 3153555, 3223634, 4204740, 4835451, 6307110, 6447268, 8059085, 9670902, 12614220, 14506353, 16118170, 19341804, 24177255, 29012706, 32236340, 48354510, 58025412, 72531765, 96709020, 145063530, 290127060]

約数ペア:

[(1, 290127060), (2, 145063530), (3, 96709020), (4, 72531765), (5, 58025412), (6, 48354510), (9, 32236340), (10, 29012706), (12, 24177255), (15, 19341804), (18, 16118170), (20, 14506353), (23, 12614220), (30, 9670902), (36, 8059085), (45, 6447268), (46, 6307110), (60, 4835451), (69, 4204740), (90, 3223634), (92, 3153555), (115, 2522844), (138, 2102370), (180, 1611817), (207, 1401580), (230, 1261422), (276, 1051185), (345, 840948), (414, 700790), (460, 630711), (690, 420474), (828, 350395), (1035, 280316), (1380, 210237), (2070, 140158), (4140, 70079)]