51915570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 143320320

約数和(自身を除く): 91404750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1211, 1429, 1730, 2422, 2595, 2858, 3633, 4287, 5190, 6055, 7145, 7266, 8574, 10003, 12110, 14290, 18165, 20006, 21435, 30009, 36330, 42870, 50015, 60018, 100030, 150045, 247217, 300090, 494434, 741651, 1236085, 1483302, 1730519, 2472170, 3461038, 3708255, 5191557, 7416510, 8652595, 10383114, 17305190, 25957785, 51915570]

約数ペア:

[(1, 51915570), (2, 25957785), (3, 17305190), (5, 10383114), (6, 8652595), (7, 7416510), (10, 5191557), (14, 3708255), (15, 3461038), (21, 2472170), (30, 1730519), (35, 1483302), (42, 1236085), (70, 741651), (105, 494434), (173, 300090), (210, 247217), (346, 150045), (519, 100030), (865, 60018), (1038, 50015), (1211, 42870), (1429, 36330), (1730, 30009), (2422, 21435), (2595, 20006), (2858, 18165), (3633, 14290), (4287, 12110), (5190, 10003), (6055, 8574), (7145, 7266)]