134154820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 315111384

約数和(自身を除く): 180956564

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1093, 1292, 1444, 1615, 1805, 2186, 3230, 3610, 4372, 5465, 6137, 6460, 7220, 10930, 12274, 18581, 20767, 21860, 24548, 30685, 37162, 41534, 61370, 74324, 83068, 92905, 103835, 122740, 185810, 207670, 353039, 371620, 394573, 415340, 706078, 789146, 1412156, 1578292, 1765195, 1972865, 3530390, 3945730, 6707741, 7060780, 7891460, 13415482, 26830964, 33538705, 67077410, 134154820]

約数ペア:

[(1, 134154820), (2, 67077410), (4, 33538705), (5, 26830964), (10, 13415482), (17, 7891460), (19, 7060780), (20, 6707741), (34, 3945730), (38, 3530390), (68, 1972865), (76, 1765195), (85, 1578292), (95, 1412156), (170, 789146), (190, 706078), (323, 415340), (340, 394573), (361, 371620), (380, 353039), (646, 207670), (722, 185810), (1093, 122740), (1292, 103835), (1444, 92905), (1615, 83068), (1805, 74324), (2186, 61370), (3230, 41534), (3610, 37162), (4372, 30685), (5465, 24548), (6137, 21860), (6460, 20767), (7220, 18581), (10930, 12274)]