980500920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10909}}^1$

素因数の和:11037

約数の個数: 128

約数和(自身を含む): 3393446400

約数和(自身を除く): 2412945480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 10909, 11235, 12840, 14980, 17976, 21818, 22470, 29960, 32727, 43636, 44940, 54545, 65454, 76363, 87272, 89880, 109090, 130908, 152726, 163635, 218180, 229089, 261816, 305452, 327270, 381815, 436360, 458178, 610904, 654540, 763630, 916356, 1145445, 1167263, 1309080, 1527260, 1832712, 2290890, 2334526, 3054520, 3501789, 4581780, 4669052, 5836315, 7003578, 8170841, 9163560, 9338104, 11672630, 14007156, 16341682, 17508945, 23345260, 24512523, 28014312, 32683364, 35017890, 40854205, 46690520, 49025046, 65366728, 70035780, 81708410, 98050092, 122562615, 140071560, 163416820, 196100184, 245125230, 326833640, 490250460, 980500920]

約数ペア:

[(1, 980500920), (2, 490250460), (3, 326833640), (4, 245125230), (5, 196100184), (6, 163416820), (7, 140071560), (8, 122562615), (10, 98050092), (12, 81708410), (14, 70035780), (15, 65366728), (20, 49025046), (21, 46690520), (24, 40854205), (28, 35017890), (30, 32683364), (35, 28014312), (40, 24512523), (42, 23345260), (56, 17508945), (60, 16341682), (70, 14007156), (84, 11672630), (105, 9338104), (107, 9163560), (120, 8170841), (140, 7003578), (168, 5836315), (210, 4669052), (214, 4581780), (280, 3501789), (321, 3054520), (420, 2334526), (428, 2290890), (535, 1832712), (642, 1527260), (749, 1309080), (840, 1167263), (856, 1145445), (1070, 916356), (1284, 763630), (1498, 654540), (1605, 610904), (2140, 458178), (2247, 436360), (2568, 381815), (2996, 327270), (3210, 305452), (3745, 261816), (4280, 229089), (4494, 218180), (5992, 163635), (6420, 152726), (7490, 130908), (8988, 109090), (10909, 89880), (11235, 87272), (12840, 76363), (14980, 65454), (17976, 54545), (21818, 44940), (22470, 43636), (29960, 32727)]