828797480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3703

約数の個数: 128

約数和(自身を含む): 2296166400

約数和(自身を除く): 1467368920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 1064, 1204, 1330, 1505, 1634, 1720, 2408, 2660, 3010, 3268, 3623, 4085, 5320, 5719, 6020, 6536, 7246, 8170, 11438, 12040, 14492, 16340, 18115, 22876, 25361, 28595, 28984, 32680, 36230, 45752, 50722, 57190, 68837, 72460, 101444, 114380, 126805, 137674, 144920, 155789, 202888, 228760, 253610, 275348, 311578, 344185, 481859, 507220, 550696, 623156, 688370, 778945, 963718, 1014440, 1090523, 1246312, 1376740, 1557890, 1927436, 2181046, 2409295, 2753480, 2959991, 3115780, 3854872, 4362092, 4818590, 5452615, 5919982, 6231560, 8724184, 9637180, 10905230, 11839964, 14799955, 19274360, 20719937, 21810460, 23679928, 29599910, 41439874, 43620920, 59199820, 82879748, 103599685, 118399640, 165759496, 207199370, 414398740, 828797480]

約数ペア:

[(1, 828797480), (2, 414398740), (4, 207199370), (5, 165759496), (7, 118399640), (8, 103599685), (10, 82879748), (14, 59199820), (19, 43620920), (20, 41439874), (28, 29599910), (35, 23679928), (38, 21810460), (40, 20719937), (43, 19274360), (56, 14799955), (70, 11839964), (76, 10905230), (86, 9637180), (95, 8724184), (133, 6231560), (140, 5919982), (152, 5452615), (172, 4818590), (190, 4362092), (215, 3854872), (266, 3115780), (280, 2959991), (301, 2753480), (344, 2409295), (380, 2181046), (430, 1927436), (532, 1557890), (602, 1376740), (665, 1246312), (760, 1090523), (817, 1014440), (860, 963718), (1064, 778945), (1204, 688370), (1330, 623156), (1505, 550696), (1634, 507220), (1720, 481859), (2408, 344185), (2660, 311578), (3010, 275348), (3268, 253610), (3623, 228760), (4085, 202888), (5320, 155789), (5719, 144920), (6020, 137674), (6536, 126805), (7246, 114380), (8170, 101444), (11438, 72460), (12040, 68837), (14492, 57190), (16340, 50722), (18115, 45752), (22876, 36230), (25361, 32680), (28595, 28984)]