145985510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 296422416

約数和(自身を除く): 150436906

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 961, 1381, 1705, 1922, 2762, 3410, 4805, 6905, 9610, 10571, 13810, 15191, 21142, 30382, 42811, 52855, 75955, 85622, 105710, 151910, 214055, 428110, 470921, 941842, 1327141, 2354605, 2654282, 4709210, 6635705, 13271410, 14598551, 29197102, 72992755, 145985510]

約数ペア:

[(1, 145985510), (2, 72992755), (5, 29197102), (10, 14598551), (11, 13271410), (22, 6635705), (31, 4709210), (55, 2654282), (62, 2354605), (110, 1327141), (155, 941842), (310, 470921), (341, 428110), (682, 214055), (961, 151910), (1381, 105710), (1705, 85622), (1922, 75955), (2762, 52855), (3410, 42811), (4805, 30382), (6905, 21142), (9610, 15191), (10571, 13810)]