1121890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 2654208

約数和(自身を除く): 1532318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 47, 55, 62, 70, 77, 94, 110, 154, 155, 217, 235, 310, 329, 341, 385, 434, 470, 517, 658, 682, 770, 1034, 1085, 1457, 1645, 1705, 2170, 2387, 2585, 2914, 3290, 3410, 3619, 4774, 5170, 7238, 7285, 10199, 11935, 14570, 16027, 18095, 20398, 23870, 32054, 36190, 50995, 80135, 101990, 112189, 160270, 224378, 560945, 1121890]

約数ペア:

[(1, 1121890), (2, 560945), (5, 224378), (7, 160270), (10, 112189), (11, 101990), (14, 80135), (22, 50995), (31, 36190), (35, 32054), (47, 23870), (55, 20398), (62, 18095), (70, 16027), (77, 14570), (94, 11935), (110, 10199), (154, 7285), (155, 7238), (217, 5170), (235, 4774), (310, 3619), (329, 3410), (341, 3290), (385, 2914), (434, 2585), (470, 2387), (517, 2170), (658, 1705), (682, 1645), (770, 1457), (1034, 1085)]