219950150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 275018170

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 89, 115, 161, 175, 178, 230, 307, 322, 350, 445, 575, 614, 623, 805, 890, 1150, 1246, 1535, 1610, 2047, 2149, 2225, 3070, 3115, 4025, 4094, 4298, 4450, 6230, 7061, 7675, 8050, 10235, 10745, 14122, 14329, 15350, 15575, 20470, 21490, 27323, 28658, 31150, 35305, 49427, 51175, 53725, 54646, 70610, 71645, 98854, 102350, 107450, 136615, 143290, 176525, 191261, 247135, 273230, 353050, 358225, 382522, 494270, 628429, 683075, 716450, 956305, 1235675, 1256858, 1366150, 1912610, 2471350, 3142145, 4399003, 4781525, 6284290, 8798006, 9563050, 15710725, 21995015, 31421450, 43990030, 109975075, 219950150]

約数ペア:

[(1, 219950150), (2, 109975075), (5, 43990030), (7, 31421450), (10, 21995015), (14, 15710725), (23, 9563050), (25, 8798006), (35, 6284290), (46, 4781525), (50, 4399003), (70, 3142145), (89, 2471350), (115, 1912610), (161, 1366150), (175, 1256858), (178, 1235675), (230, 956305), (307, 716450), (322, 683075), (350, 628429), (445, 494270), (575, 382522), (614, 358225), (623, 353050), (805, 273230), (890, 247135), (1150, 191261), (1246, 176525), (1535, 143290), (1610, 136615), (2047, 107450), (2149, 102350), (2225, 98854), (3070, 71645), (3115, 70610), (4025, 54646), (4094, 53725), (4298, 51175), (4450, 49427), (6230, 35305), (7061, 31150), (7675, 28658), (8050, 27323), (10235, 21490), (10745, 20470), (14122, 15575), (14329, 15350)]