1971805080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{335341}}^1$

素因数の和:335369

約数の個数: 96

約数和(自身を含む): 6881217840

約数和(自身を除く): 4909412760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 335341, 670682, 1006023, 1341364, 1676705, 2012046, 2347387, 2682728, 3353410, 4024092, 4694774, 5030115, 6706820, 7042161, 8048184, 9389548, 10060230, 11736935, 13413640, 14084322, 16431709, 18779096, 20120460, 23473870, 28168644, 32863418, 35210805, 40240920, 46947740, 49295127, 56337288, 65726836, 70421610, 82158545, 93895480, 98590254, 131453672, 140843220, 164317090, 197180508, 246475635, 281686440, 328634180, 394361016, 492951270, 657268360, 985902540, 1971805080]

約数ペア:

[(1, 1971805080), (2, 985902540), (3, 657268360), (4, 492951270), (5, 394361016), (6, 328634180), (7, 281686440), (8, 246475635), (10, 197180508), (12, 164317090), (14, 140843220), (15, 131453672), (20, 98590254), (21, 93895480), (24, 82158545), (28, 70421610), (30, 65726836), (35, 56337288), (40, 49295127), (42, 46947740), (49, 40240920), (56, 35210805), (60, 32863418), (70, 28168644), (84, 23473870), (98, 20120460), (105, 18779096), (120, 16431709), (140, 14084322), (147, 13413640), (168, 11736935), (196, 10060230), (210, 9389548), (245, 8048184), (280, 7042161), (294, 6706820), (392, 5030115), (420, 4694774), (490, 4024092), (588, 3353410), (735, 2682728), (840, 2347387), (980, 2012046), (1176, 1676705), (1470, 1341364), (1960, 1006023), (2940, 670682), (5880, 335341)]