85038590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 123980290

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 65, 70, 85, 91, 115, 119, 130, 161, 170, 182, 221, 230, 238, 239, 299, 322, 391, 442, 455, 478, 595, 598, 782, 805, 910, 1105, 1190, 1195, 1495, 1547, 1610, 1673, 1955, 2093, 2210, 2390, 2737, 2990, 3094, 3107, 3346, 3910, 4063, 4186, 5083, 5474, 5497, 6214, 7735, 8126, 8365, 10166, 10465, 10994, 13685, 15470, 15535, 16730, 20315, 20930, 21749, 25415, 27370, 27485, 28441, 31070, 35581, 38479, 40630, 43498, 50830, 52819, 54970, 56882, 71162, 71461, 76958, 93449, 105638, 108745, 142205, 142922, 177905, 186898, 192395, 217490, 264095, 284410, 355810, 357305, 369733, 384790, 467245, 500227, 528190, 654143, 714610, 739466, 934490, 1000454, 1214837, 1308286, 1848665, 2429674, 2501135, 3270715, 3697330, 5002270, 6074185, 6541430, 8503859, 12148370, 17007718, 42519295, 85038590]

約数ペア:

[(1, 85038590), (2, 42519295), (5, 17007718), (7, 12148370), (10, 8503859), (13, 6541430), (14, 6074185), (17, 5002270), (23, 3697330), (26, 3270715), (34, 2501135), (35, 2429674), (46, 1848665), (65, 1308286), (70, 1214837), (85, 1000454), (91, 934490), (115, 739466), (119, 714610), (130, 654143), (161, 528190), (170, 500227), (182, 467245), (221, 384790), (230, 369733), (238, 357305), (239, 355810), (299, 284410), (322, 264095), (391, 217490), (442, 192395), (455, 186898), (478, 177905), (595, 142922), (598, 142205), (782, 108745), (805, 105638), (910, 93449), (1105, 76958), (1190, 71461), (1195, 71162), (1495, 56882), (1547, 54970), (1610, 52819), (1673, 50830), (1955, 43498), (2093, 40630), (2210, 38479), (2390, 35581), (2737, 31070), (2990, 28441), (3094, 27485), (3107, 27370), (3346, 25415), (3910, 21749), (4063, 20930), (4186, 20315), (5083, 16730), (5474, 15535), (5497, 15470), (6214, 13685), (7735, 10994), (8126, 10465), (8365, 10166)]