280808850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8680

約数の個数: 96

約数和(自身を含む): 821661696

約数和(自身を除く): 540852846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 1050, 1085, 1302, 1550, 2170, 2325, 3255, 4650, 5425, 6510, 8627, 10850, 16275, 17254, 25881, 32550, 43135, 51762, 60389, 86270, 120778, 129405, 181167, 215675, 258810, 267437, 301945, 362334, 431350, 534874, 603890, 647025, 802311, 905835, 1294050, 1337185, 1509725, 1604622, 1811670, 1872059, 2674370, 3019450, 3744118, 4011555, 4529175, 5616177, 6685925, 8023110, 9058350, 9360295, 11232354, 13371850, 18720590, 20057775, 28080885, 40115550, 46801475, 56161770, 93602950, 140404425, 280808850]

約数ペア:

[(1, 280808850), (2, 140404425), (3, 93602950), (5, 56161770), (6, 46801475), (7, 40115550), (10, 28080885), (14, 20057775), (15, 18720590), (21, 13371850), (25, 11232354), (30, 9360295), (31, 9058350), (35, 8023110), (42, 6685925), (50, 5616177), (62, 4529175), (70, 4011555), (75, 3744118), (93, 3019450), (105, 2674370), (150, 1872059), (155, 1811670), (175, 1604622), (186, 1509725), (210, 1337185), (217, 1294050), (310, 905835), (350, 802311), (434, 647025), (465, 603890), (525, 534874), (651, 431350), (775, 362334), (930, 301945), (1050, 267437), (1085, 258810), (1302, 215675), (1550, 181167), (2170, 129405), (2325, 120778), (3255, 86270), (4650, 60389), (5425, 51762), (6510, 43135), (8627, 32550), (10850, 25881), (16275, 17254)]