127361780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 337338540

約数和(自身を除く): 209976760

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 769, 845, 910, 980, 1183, 1274, 1538, 1690, 1820, 2366, 2548, 3076, 3185, 3380, 3845, 4732, 5383, 5915, 6370, 7690, 8281, 9997, 10766, 11830, 12740, 15380, 16562, 19994, 21532, 23660, 26915, 33124, 37681, 39988, 41405, 49985, 53830, 69979, 75362, 82810, 99970, 107660, 129961, 139958, 150724, 165620, 188405, 199940, 259922, 279916, 349895, 376810, 489853, 519844, 649805, 699790, 753620, 909727, 979706, 1299610, 1399580, 1819454, 1959412, 2449265, 2599220, 3638908, 4548635, 4898530, 6368089, 9097270, 9797060, 12736178, 18194540, 25472356, 31840445, 63680890, 127361780]

約数ペア:

[(1, 127361780), (2, 63680890), (4, 31840445), (5, 25472356), (7, 18194540), (10, 12736178), (13, 9797060), (14, 9097270), (20, 6368089), (26, 4898530), (28, 4548635), (35, 3638908), (49, 2599220), (52, 2449265), (65, 1959412), (70, 1819454), (91, 1399580), (98, 1299610), (130, 979706), (140, 909727), (169, 753620), (182, 699790), (196, 649805), (245, 519844), (260, 489853), (338, 376810), (364, 349895), (455, 279916), (490, 259922), (637, 199940), (676, 188405), (769, 165620), (845, 150724), (910, 139958), (980, 129961), (1183, 107660), (1274, 99970), (1538, 82810), (1690, 75362), (1820, 69979), (2366, 53830), (2548, 49985), (3076, 41405), (3185, 39988), (3380, 37681), (3845, 33124), (4732, 26915), (5383, 23660), (5915, 21532), (6370, 19994), (7690, 16562), (8281, 15380), (9997, 12740), (10766, 11830)]