348830900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 842279424

約数和(自身を除く): 493448524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 127, 220, 227, 242, 254, 275, 454, 484, 508, 550, 605, 635, 908, 1100, 1135, 1210, 1270, 1397, 2270, 2420, 2497, 2540, 2794, 3025, 3175, 4540, 4994, 5588, 5675, 6050, 6350, 6985, 9988, 11350, 12100, 12485, 12700, 13970, 15367, 22700, 24970, 27467, 27940, 28829, 30734, 34925, 49940, 54934, 57658, 61468, 62425, 69850, 76835, 109868, 115316, 124850, 137335, 139700, 144145, 153670, 249700, 274670, 288290, 307340, 317119, 384175, 549340, 576580, 634238, 686675, 720725, 768350, 1268476, 1373350, 1441450, 1536700, 1585595, 2746700, 2882900, 3171190, 3488309, 6342380, 6976618, 7927975, 13953236, 15855950, 17441545, 31711900, 34883090, 69766180, 87207725, 174415450, 348830900]

約数ペア:

[(1, 348830900), (2, 174415450), (4, 87207725), (5, 69766180), (10, 34883090), (11, 31711900), (20, 17441545), (22, 15855950), (25, 13953236), (44, 7927975), (50, 6976618), (55, 6342380), (100, 3488309), (110, 3171190), (121, 2882900), (127, 2746700), (220, 1585595), (227, 1536700), (242, 1441450), (254, 1373350), (275, 1268476), (454, 768350), (484, 720725), (508, 686675), (550, 634238), (605, 576580), (635, 549340), (908, 384175), (1100, 317119), (1135, 307340), (1210, 288290), (1270, 274670), (1397, 249700), (2270, 153670), (2420, 144145), (2497, 139700), (2540, 137335), (2794, 124850), (3025, 115316), (3175, 109868), (4540, 76835), (4994, 69850), (5588, 62425), (5675, 61468), (6050, 57658), (6350, 54934), (6985, 49940), (9988, 34925), (11350, 30734), (12100, 28829), (12485, 27940), (12700, 27467), (13970, 24970), (15367, 22700)]