207934290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 601128000

約数和(自身を除く): 393193710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 59, 81, 90, 95, 114, 118, 135, 162, 171, 177, 190, 229, 270, 285, 295, 342, 354, 405, 458, 513, 531, 570, 590, 687, 810, 855, 885, 1026, 1062, 1121, 1145, 1374, 1539, 1593, 1710, 1770, 2061, 2242, 2290, 2565, 2655, 3078, 3186, 3363, 3435, 4122, 4351, 4779, 5130, 5310, 5605, 6183, 6726, 6870, 7695, 7965, 8702, 9558, 10089, 10305, 11210, 12366, 13053, 13511, 15390, 15930, 16815, 18549, 20178, 20610, 21755, 23895, 26106, 27022, 30267, 30915, 33630, 37098, 39159, 40533, 43510, 47790, 50445, 60534, 61830, 65265, 67555, 78318, 81066, 90801, 92745, 100890, 117477, 121599, 130530, 135110, 151335, 181602, 185490, 195795, 202665, 234954, 243198, 256709, 302670, 352431, 364797, 391590, 405330, 454005, 513418, 587385, 607995, 704862, 729594, 770127, 908010, 1094391, 1174770, 1215990, 1283545, 1540254, 1762155, 1823985, 2188782, 2310381, 2567090, 3524310, 3647970, 3850635, 4620762, 5471955, 6931143, 7701270, 10943910, 11551905, 13862286, 20793429, 23103810, 34655715, 41586858, 69311430, 103967145, 207934290]

約数ペア:

[(1, 207934290), (2, 103967145), (3, 69311430), (5, 41586858), (6, 34655715), (9, 23103810), (10, 20793429), (15, 13862286), (18, 11551905), (19, 10943910), (27, 7701270), (30, 6931143), (38, 5471955), (45, 4620762), (54, 3850635), (57, 3647970), (59, 3524310), (81, 2567090), (90, 2310381), (95, 2188782), (114, 1823985), (118, 1762155), (135, 1540254), (162, 1283545), (171, 1215990), (177, 1174770), (190, 1094391), (229, 908010), (270, 770127), (285, 729594), (295, 704862), (342, 607995), (354, 587385), (405, 513418), (458, 454005), (513, 405330), (531, 391590), (570, 364797), (590, 352431), (687, 302670), (810, 256709), (855, 243198), (885, 234954), (1026, 202665), (1062, 195795), (1121, 185490), (1145, 181602), (1374, 151335), (1539, 135110), (1593, 130530), (1710, 121599), (1770, 117477), (2061, 100890), (2242, 92745), (2290, 90801), (2565, 81066), (2655, 78318), (3078, 67555), (3186, 65265), (3363, 61830), (3435, 60534), (4122, 50445), (4351, 47790), (4779, 43510), (5130, 40533), (5310, 39159), (5605, 37098), (6183, 33630), (6726, 30915), (6870, 30267), (7695, 27022), (7965, 26106), (8702, 23895), (9558, 21755), (10089, 20610), (10305, 20178), (11210, 18549), (12366, 16815), (13053, 15930), (13511, 15390)]