88691960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 238606560

約数和(自身を除く): 149914600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1223, 1295, 1480, 1813, 1960, 2072, 2446, 2590, 3626, 4892, 5180, 6115, 7252, 8561, 9065, 9784, 10360, 12230, 14504, 17122, 18130, 24460, 34244, 36260, 42805, 45251, 48920, 59927, 68488, 72520, 85610, 90502, 119854, 171220, 181004, 226255, 239708, 299635, 316757, 342440, 362008, 452510, 479416, 599270, 633514, 905020, 1198540, 1267028, 1583785, 1810040, 2217299, 2397080, 2534056, 3167570, 4434598, 6335140, 8869196, 11086495, 12670280, 17738392, 22172990, 44345980, 88691960]

約数ペア:

[(1, 88691960), (2, 44345980), (4, 22172990), (5, 17738392), (7, 12670280), (8, 11086495), (10, 8869196), (14, 6335140), (20, 4434598), (28, 3167570), (35, 2534056), (37, 2397080), (40, 2217299), (49, 1810040), (56, 1583785), (70, 1267028), (74, 1198540), (98, 905020), (140, 633514), (148, 599270), (185, 479416), (196, 452510), (245, 362008), (259, 342440), (280, 316757), (296, 299635), (370, 239708), (392, 226255), (490, 181004), (518, 171220), (740, 119854), (980, 90502), (1036, 85610), (1223, 72520), (1295, 68488), (1480, 59927), (1813, 48920), (1960, 45251), (2072, 42805), (2446, 36260), (2590, 34244), (3626, 24460), (4892, 18130), (5180, 17122), (6115, 14504), (7252, 12230), (8561, 10360), (9065, 9784)]