16655870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 37933056

約数和(自身を除く): 21277186

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 194, 223, 385, 446, 485, 679, 770, 970, 1067, 1115, 1358, 1561, 2134, 2230, 2453, 3122, 3395, 4906, 5335, 6790, 7469, 7805, 10670, 12265, 14938, 15610, 17171, 21631, 24530, 34342, 37345, 43262, 74690, 85855, 108155, 151417, 171710, 216310, 237941, 302834, 475882, 757085, 1189705, 1514170, 1665587, 2379410, 3331174, 8327935, 16655870]

約数ペア:

[(1, 16655870), (2, 8327935), (5, 3331174), (7, 2379410), (10, 1665587), (11, 1514170), (14, 1189705), (22, 757085), (35, 475882), (55, 302834), (70, 237941), (77, 216310), (97, 171710), (110, 151417), (154, 108155), (194, 85855), (223, 74690), (385, 43262), (446, 37345), (485, 34342), (679, 24530), (770, 21631), (970, 17171), (1067, 15610), (1115, 14938), (1358, 12265), (1561, 10670), (2134, 7805), (2230, 7469), (2453, 6790), (3122, 5335), (3395, 4906)]