888950530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 1902942720

約数和(自身を除く): 1013992190

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 71, 74, 95, 130, 137, 142, 185, 190, 247, 274, 355, 370, 481, 494, 685, 703, 710, 923, 962, 1235, 1349, 1370, 1406, 1781, 1846, 2405, 2470, 2603, 2627, 2698, 3515, 3562, 4615, 4810, 5069, 5206, 5254, 6745, 7030, 8905, 9139, 9230, 9727, 10138, 13015, 13135, 13490, 17537, 17810, 18278, 19454, 25345, 26030, 26270, 33839, 34151, 35074, 45695, 48635, 49913, 50690, 65897, 67678, 68302, 87685, 91390, 96311, 97270, 99826, 126451, 131794, 169195, 170755, 175370, 184813, 192622, 249565, 252902, 329485, 338390, 341510, 359899, 369626, 481555, 499130, 632255, 648869, 658970, 719798, 924065, 963110, 1252043, 1264510, 1297738, 1799495, 1848130, 2402569, 2504086, 3244345, 3598990, 4678687, 4805138, 6260215, 6488690, 6838081, 9357374, 12012845, 12520430, 13676162, 23393435, 24025690, 34190405, 46786870, 68380810, 88895053, 177790106, 444475265, 888950530]

約数ペア:

[(1, 888950530), (2, 444475265), (5, 177790106), (10, 88895053), (13, 68380810), (19, 46786870), (26, 34190405), (37, 24025690), (38, 23393435), (65, 13676162), (71, 12520430), (74, 12012845), (95, 9357374), (130, 6838081), (137, 6488690), (142, 6260215), (185, 4805138), (190, 4678687), (247, 3598990), (274, 3244345), (355, 2504086), (370, 2402569), (481, 1848130), (494, 1799495), (685, 1297738), (703, 1264510), (710, 1252043), (923, 963110), (962, 924065), (1235, 719798), (1349, 658970), (1370, 648869), (1406, 632255), (1781, 499130), (1846, 481555), (2405, 369626), (2470, 359899), (2603, 341510), (2627, 338390), (2698, 329485), (3515, 252902), (3562, 249565), (4615, 192622), (4810, 184813), (5069, 175370), (5206, 170755), (5254, 169195), (6745, 131794), (7030, 126451), (8905, 99826), (9139, 97270), (9230, 96311), (9727, 91390), (10138, 87685), (13015, 68302), (13135, 67678), (13490, 65897), (17537, 50690), (17810, 49913), (18278, 48635), (19454, 45695), (25345, 35074), (26030, 34151), (26270, 33839)]