121775220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 426037248

約数和(自身を除く): 304262028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 761, 762, 889, 1143, 1260, 1270, 1522, 1524, 1778, 1905, 2283, 2286, 2540, 2667, 3044, 3556, 3805, 3810, 4445, 4566, 4572, 5327, 5334, 5715, 6849, 7610, 7620, 8001, 8890, 9132, 10654, 10668, 11415, 11430, 13335, 13698, 15220, 15981, 16002, 17780, 21308, 22830, 22860, 26635, 26670, 27396, 31962, 32004, 34245, 40005, 45660, 47943, 53270, 53340, 63924, 68490, 79905, 80010, 95886, 96647, 106540, 136980, 159810, 160020, 191772, 193294, 239715, 289941, 319620, 386588, 479430, 483235, 579882, 676529, 869823, 958860, 966470, 1159764, 1353058, 1449705, 1739646, 1932940, 2029587, 2706116, 2899410, 3382645, 3479292, 4059174, 4349115, 5798820, 6088761, 6765290, 8118348, 8698230, 10147935, 12177522, 13530580, 17396460, 20295870, 24355044, 30443805, 40591740, 60887610, 121775220]

約数ペア:

[(1, 121775220), (2, 60887610), (3, 40591740), (4, 30443805), (5, 24355044), (6, 20295870), (7, 17396460), (9, 13530580), (10, 12177522), (12, 10147935), (14, 8698230), (15, 8118348), (18, 6765290), (20, 6088761), (21, 5798820), (28, 4349115), (30, 4059174), (35, 3479292), (36, 3382645), (42, 2899410), (45, 2706116), (60, 2029587), (63, 1932940), (70, 1739646), (84, 1449705), (90, 1353058), (105, 1159764), (126, 966470), (127, 958860), (140, 869823), (180, 676529), (210, 579882), (252, 483235), (254, 479430), (315, 386588), (381, 319620), (420, 289941), (508, 239715), (630, 193294), (635, 191772), (761, 160020), (762, 159810), (889, 136980), (1143, 106540), (1260, 96647), (1270, 95886), (1522, 80010), (1524, 79905), (1778, 68490), (1905, 63924), (2283, 53340), (2286, 53270), (2540, 47943), (2667, 45660), (3044, 40005), (3556, 34245), (3805, 32004), (3810, 31962), (4445, 27396), (4566, 26670), (4572, 26635), (5327, 22860), (5334, 22830), (5715, 21308), (6849, 17780), (7610, 16002), (7620, 15981), (8001, 15220), (8890, 13698), (9132, 13335), (10654, 11430), (10668, 11415)]