263191860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 834043392

約数和(自身を除く): 570851532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 180, 186, 202, 279, 303, 310, 372, 404, 465, 467, 505, 558, 606, 620, 909, 930, 934, 1010, 1116, 1212, 1395, 1401, 1515, 1818, 1860, 1868, 2020, 2335, 2790, 2802, 3030, 3131, 3636, 4203, 4545, 4670, 5580, 5604, 6060, 6262, 7005, 8406, 9090, 9340, 9393, 12524, 14010, 14477, 15655, 16812, 18180, 18786, 21015, 28020, 28179, 28954, 31310, 37572, 42030, 43431, 46965, 47167, 56358, 57908, 62620, 72385, 84060, 86862, 93930, 94334, 112716, 130293, 140895, 141501, 144770, 173724, 187860, 188668, 217155, 235835, 260586, 281790, 283002, 289540, 424503, 434310, 471670, 521172, 563580, 566004, 651465, 707505, 849006, 868620, 943340, 1302930, 1415010, 1462177, 1698012, 2122515, 2605860, 2830020, 2924354, 4245030, 4386531, 5848708, 7310885, 8490060, 8773062, 13159593, 14621770, 17546124, 21932655, 26319186, 29243540, 43865310, 52638372, 65797965, 87730620, 131595930, 263191860]

約数ペア:

[(1, 263191860), (2, 131595930), (3, 87730620), (4, 65797965), (5, 52638372), (6, 43865310), (9, 29243540), (10, 26319186), (12, 21932655), (15, 17546124), (18, 14621770), (20, 13159593), (30, 8773062), (31, 8490060), (36, 7310885), (45, 5848708), (60, 4386531), (62, 4245030), (90, 2924354), (93, 2830020), (101, 2605860), (124, 2122515), (155, 1698012), (180, 1462177), (186, 1415010), (202, 1302930), (279, 943340), (303, 868620), (310, 849006), (372, 707505), (404, 651465), (465, 566004), (467, 563580), (505, 521172), (558, 471670), (606, 434310), (620, 424503), (909, 289540), (930, 283002), (934, 281790), (1010, 260586), (1116, 235835), (1212, 217155), (1395, 188668), (1401, 187860), (1515, 173724), (1818, 144770), (1860, 141501), (1868, 140895), (2020, 130293), (2335, 112716), (2790, 94334), (2802, 93930), (3030, 86862), (3131, 84060), (3636, 72385), (4203, 62620), (4545, 57908), (4670, 56358), (5580, 47167), (5604, 46965), (6060, 43431), (6262, 42030), (7005, 37572), (8406, 31310), (9090, 28954), (9340, 28179), (9393, 28020), (12524, 21015), (14010, 18786), (14477, 18180), (15655, 16812)]