340209675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 108

約数和(自身を含む): 690290640

約数和(自身を除く): 350080965

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 169, 195, 207, 225, 299, 325, 345, 389, 507, 575, 585, 845, 897, 975, 1035, 1167, 1495, 1521, 1725, 1945, 2535, 2691, 2925, 3501, 3887, 4225, 4485, 5057, 5175, 5835, 7475, 7605, 8947, 9725, 11661, 12675, 13455, 15171, 17505, 19435, 22425, 25285, 26841, 29175, 34983, 38025, 44735, 45513, 58305, 65741, 67275, 75855, 80523, 87525, 97175, 116311, 126425, 134205, 174915, 197223, 223675, 227565, 291525, 328705, 348933, 379275, 402615, 581555, 591669, 671025, 874575, 986115, 1046799, 1137825, 1512043, 1643525, 1744665, 2013075, 2907775, 2958345, 4536129, 4930575, 5233995, 7560215, 8723325, 13608387, 14791725, 22680645, 26169975, 37801075, 68041935, 113403225, 340209675]

約数ペア:

[(1, 340209675), (3, 113403225), (5, 68041935), (9, 37801075), (13, 26169975), (15, 22680645), (23, 14791725), (25, 13608387), (39, 8723325), (45, 7560215), (65, 5233995), (69, 4930575), (75, 4536129), (115, 2958345), (117, 2907775), (169, 2013075), (195, 1744665), (207, 1643525), (225, 1512043), (299, 1137825), (325, 1046799), (345, 986115), (389, 874575), (507, 671025), (575, 591669), (585, 581555), (845, 402615), (897, 379275), (975, 348933), (1035, 328705), (1167, 291525), (1495, 227565), (1521, 223675), (1725, 197223), (1945, 174915), (2535, 134205), (2691, 126425), (2925, 116311), (3501, 97175), (3887, 87525), (4225, 80523), (4485, 75855), (5057, 67275), (5175, 65741), (5835, 58305), (7475, 45513), (7605, 44735), (8947, 38025), (9725, 34983), (11661, 29175), (12675, 26841), (13455, 25285), (15171, 22425), (17505, 19435)]