2315390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 5419008

約数和(自身を除く): 3103618

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 97, 110, 154, 155, 194, 217, 310, 341, 385, 434, 485, 679, 682, 770, 970, 1067, 1085, 1358, 1705, 2134, 2170, 2387, 3007, 3395, 3410, 4774, 5335, 6014, 6790, 7469, 10670, 11935, 14938, 15035, 21049, 23870, 30070, 33077, 37345, 42098, 66154, 74690, 105245, 165385, 210490, 231539, 330770, 463078, 1157695, 2315390]

約数ペア:

[(1, 2315390), (2, 1157695), (5, 463078), (7, 330770), (10, 231539), (11, 210490), (14, 165385), (22, 105245), (31, 74690), (35, 66154), (55, 42098), (62, 37345), (70, 33077), (77, 30070), (97, 23870), (110, 21049), (154, 15035), (155, 14938), (194, 11935), (217, 10670), (310, 7469), (341, 6790), (385, 6014), (434, 5335), (485, 4774), (679, 3410), (682, 3395), (770, 3007), (970, 2387), (1067, 2170), (1085, 2134), (1358, 1705)]