988330840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3673}}^1$

素因数の和:3753

約数の個数: 96

約数和(自身を含む): 2626763040

約数和(自身を除く): 1638432200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3673, 3844, 4340, 4805, 6727, 7346, 7688, 8680, 9610, 13454, 14692, 18365, 19220, 25711, 26908, 29384, 33635, 36730, 38440, 51422, 53816, 67270, 73460, 102844, 113863, 128555, 134540, 146920, 205688, 227726, 257110, 269080, 455452, 514220, 569315, 797041, 910904, 1028440, 1138630, 1594082, 2277260, 3188164, 3529753, 3985205, 4554520, 6376328, 7059506, 7970410, 14119012, 15940820, 17648765, 24708271, 28238024, 31881640, 35297530, 49416542, 70595060, 98833084, 123541355, 141190120, 197666168, 247082710, 494165420, 988330840]

約数ペア:

[(1, 988330840), (2, 494165420), (4, 247082710), (5, 197666168), (7, 141190120), (8, 123541355), (10, 98833084), (14, 70595060), (20, 49416542), (28, 35297530), (31, 31881640), (35, 28238024), (40, 24708271), (56, 17648765), (62, 15940820), (70, 14119012), (124, 7970410), (140, 7059506), (155, 6376328), (217, 4554520), (248, 3985205), (280, 3529753), (310, 3188164), (434, 2277260), (620, 1594082), (868, 1138630), (961, 1028440), (1085, 910904), (1240, 797041), (1736, 569315), (1922, 514220), (2170, 455452), (3673, 269080), (3844, 257110), (4340, 227726), (4805, 205688), (6727, 146920), (7346, 134540), (7688, 128555), (8680, 113863), (9610, 102844), (13454, 73460), (14692, 67270), (18365, 53816), (19220, 51422), (25711, 38440), (26908, 36730), (29384, 33635)]