16261630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21063170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 431, 490, 539, 686, 770, 862, 1078, 1715, 2155, 2695, 3017, 3430, 3773, 4310, 4741, 5390, 6034, 7546, 9482, 15085, 18865, 21119, 23705, 30170, 33187, 37730, 42238, 47410, 66374, 105595, 147833, 165935, 211190, 232309, 295666, 331870, 464618, 739165, 1161545, 1478330, 1626163, 2323090, 3252326, 8130815, 16261630]

約数ペア:

[(1, 16261630), (2, 8130815), (5, 3252326), (7, 2323090), (10, 1626163), (11, 1478330), (14, 1161545), (22, 739165), (35, 464618), (49, 331870), (55, 295666), (70, 232309), (77, 211190), (98, 165935), (110, 147833), (154, 105595), (245, 66374), (343, 47410), (385, 42238), (431, 37730), (490, 33187), (539, 30170), (686, 23705), (770, 21119), (862, 18865), (1078, 15085), (1715, 9482), (2155, 7546), (2695, 6034), (3017, 5390), (3430, 4741), (3773, 4310)]