190959990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 516257280

約数和(自身を除く): 325297290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 59, 65, 78, 86, 118, 129, 130, 177, 193, 195, 215, 258, 295, 354, 386, 390, 430, 559, 579, 590, 645, 767, 885, 965, 1118, 1158, 1290, 1534, 1677, 1770, 1930, 2301, 2509, 2537, 2795, 2895, 3354, 3835, 4602, 5018, 5074, 5590, 5790, 7527, 7611, 7670, 8299, 8385, 11387, 11505, 12545, 12685, 15054, 15222, 16598, 16770, 22774, 23010, 24897, 25090, 25370, 32981, 34161, 37635, 38055, 41495, 49794, 56935, 65962, 68322, 75270, 76110, 82990, 98943, 107887, 113870, 124485, 148031, 164905, 170805, 197886, 215774, 248970, 296062, 323661, 329810, 341610, 444093, 489641, 494715, 539435, 647322, 740155, 888186, 979282, 989430, 1078870, 1468923, 1480310, 1618305, 2220465, 2448205, 2937846, 3236610, 4440930, 4896410, 6365333, 7344615, 12730666, 14689230, 19095999, 31826665, 38191998, 63653330, 95479995, 190959990]

約数ペア:

[(1, 190959990), (2, 95479995), (3, 63653330), (5, 38191998), (6, 31826665), (10, 19095999), (13, 14689230), (15, 12730666), (26, 7344615), (30, 6365333), (39, 4896410), (43, 4440930), (59, 3236610), (65, 2937846), (78, 2448205), (86, 2220465), (118, 1618305), (129, 1480310), (130, 1468923), (177, 1078870), (193, 989430), (195, 979282), (215, 888186), (258, 740155), (295, 647322), (354, 539435), (386, 494715), (390, 489641), (430, 444093), (559, 341610), (579, 329810), (590, 323661), (645, 296062), (767, 248970), (885, 215774), (965, 197886), (1118, 170805), (1158, 164905), (1290, 148031), (1534, 124485), (1677, 113870), (1770, 107887), (1930, 98943), (2301, 82990), (2509, 76110), (2537, 75270), (2795, 68322), (2895, 65962), (3354, 56935), (3835, 49794), (4602, 41495), (5018, 38055), (5074, 37635), (5590, 34161), (5790, 32981), (7527, 25370), (7611, 25090), (7670, 24897), (8299, 23010), (8385, 22774), (11387, 16770), (11505, 16598), (12545, 15222), (12685, 15054)]