85881180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 192

約数和(自身を含む): 310625280

約数和(自身を除く): 224744100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 580, 609, 638, 641, 660, 770, 812, 870, 924, 957, 1015, 1155, 1218, 1276, 1282, 1540, 1595, 1740, 1914, 1923, 2030, 2233, 2310, 2436, 2564, 3045, 3190, 3205, 3828, 3846, 4060, 4466, 4487, 4620, 4785, 6090, 6380, 6410, 6699, 7051, 7692, 8932, 8974, 9570, 9615, 11165, 12180, 12820, 13398, 13461, 14102, 17948, 18589, 19140, 19230, 21153, 22330, 22435, 26796, 26922, 28204, 33495, 35255, 37178, 38460, 42306, 44660, 44870, 49357, 53844, 55767, 66990, 67305, 70510, 74356, 84612, 89740, 92945, 98714, 105765, 111534, 130123, 133980, 134610, 141020, 148071, 185890, 197428, 204479, 211530, 223068, 246785, 260246, 269220, 278835, 296142, 371780, 390369, 408958, 423060, 493570, 520492, 557670, 592284, 613437, 650615, 740355, 780738, 817916, 987140, 1022395, 1115340, 1226874, 1301230, 1431353, 1480710, 1561476, 1951845, 2044790, 2453748, 2602460, 2862706, 2961420, 3067185, 3903690, 4089580, 4294059, 5725412, 6134370, 7156765, 7807380, 8588118, 12268740, 14313530, 17176236, 21470295, 28627060, 42940590, 85881180]

約数ペア:

[(1, 85881180), (2, 42940590), (3, 28627060), (4, 21470295), (5, 17176236), (6, 14313530), (7, 12268740), (10, 8588118), (11, 7807380), (12, 7156765), (14, 6134370), (15, 5725412), (20, 4294059), (21, 4089580), (22, 3903690), (28, 3067185), (29, 2961420), (30, 2862706), (33, 2602460), (35, 2453748), (42, 2044790), (44, 1951845), (55, 1561476), (58, 1480710), (60, 1431353), (66, 1301230), (70, 1226874), (77, 1115340), (84, 1022395), (87, 987140), (105, 817916), (110, 780738), (116, 740355), (132, 650615), (140, 613437), (145, 592284), (154, 557670), (165, 520492), (174, 493570), (203, 423060), (210, 408958), (220, 390369), (231, 371780), (290, 296142), (308, 278835), (319, 269220), (330, 260246), (348, 246785), (385, 223068), (406, 211530), (420, 204479), (435, 197428), (462, 185890), (580, 148071), (609, 141020), (638, 134610), (641, 133980), (660, 130123), (770, 111534), (812, 105765), (870, 98714), (924, 92945), (957, 89740), (1015, 84612), (1155, 74356), (1218, 70510), (1276, 67305), (1282, 66990), (1540, 55767), (1595, 53844), (1740, 49357), (1914, 44870), (1923, 44660), (2030, 42306), (2233, 38460), (2310, 37178), (2436, 35255), (2564, 33495), (3045, 28204), (3190, 26922), (3205, 26796), (3828, 22435), (3846, 22330), (4060, 21153), (4466, 19230), (4487, 19140), (4620, 18589), (4785, 17948), (6090, 14102), (6380, 13461), (6410, 13398), (6699, 12820), (7051, 12180), (7692, 11165), (8932, 9615), (8974, 9570)]