102912707500

素因数分解:

$2^2\times 5^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{5059}}^1$

素因数の和:5265

約数の個数: 120

約数和(自身を含む): 230156326400

約数和(自身を除く): 127243618900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 103, 125, 158, 206, 250, 316, 395, 412, 500, 515, 625, 790, 1030, 1250, 1580, 1975, 2060, 2500, 2575, 3950, 5059, 5150, 7900, 8137, 9875, 10118, 10300, 12875, 16274, 19750, 20236, 25295, 25750, 32548, 39500, 40685, 49375, 50590, 51500, 64375, 81370, 98750, 101180, 126475, 128750, 162740, 197500, 203425, 252950, 257500, 399661, 406850, 505900, 521077, 632375, 799322, 813700, 1017125, 1042154, 1264750, 1598644, 1998305, 2034250, 2084308, 2529500, 2605385, 3161875, 3996610, 4068500, 5085625, 5210770, 6323750, 7993220, 9991525, 10171250, 10421540, 12647500, 13026925, 19983050, 20342500, 26053850, 39966100, 41165083, 49957625, 52107700, 65134625, 82330166, 99915250, 130269250, 164660332, 199830500, 205825415, 249788125, 260538500, 325673125, 411650830, 499576250, 651346250, 823301660, 999152500, 1029127075, 1302692500, 2058254150, 4116508300, 5145635375, 10291270750, 20582541500, 25728176875, 51456353750, 102912707500]

約数ペア:

[(1, 102912707500), (2, 51456353750), (4, 25728176875), (5, 20582541500), (10, 10291270750), (20, 5145635375), (25, 4116508300), (50, 2058254150), (79, 1302692500), (100, 1029127075), (103, 999152500), (125, 823301660), (158, 651346250), (206, 499576250), (250, 411650830), (316, 325673125), (395, 260538500), (412, 249788125), (500, 205825415), (515, 199830500), (625, 164660332), (790, 130269250), (1030, 99915250), (1250, 82330166), (1580, 65134625), (1975, 52107700), (2060, 49957625), (2500, 41165083), (2575, 39966100), (3950, 26053850), (5059, 20342500), (5150, 19983050), (7900, 13026925), (8137, 12647500), (9875, 10421540), (10118, 10171250), (10300, 9991525), (12875, 7993220), (16274, 6323750), (19750, 5210770), (20236, 5085625), (25295, 4068500), (25750, 3996610), (32548, 3161875), (39500, 2605385), (40685, 2529500), (49375, 2084308), (50590, 2034250), (51500, 1998305), (64375, 1598644), (81370, 1264750), (98750, 1042154), (101180, 1017125), (126475, 813700), (128750, 799322), (162740, 632375), (197500, 521077), (203425, 505900), (252950, 406850), (257500, 399661)]