68946440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 165412800

約数和(自身を除く): 96466360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1093, 1577, 1660, 2186, 3154, 3320, 4372, 5465, 6308, 7885, 8744, 10930, 12616, 15770, 20767, 21860, 31540, 41534, 43720, 63080, 83068, 90719, 103835, 166136, 181438, 207670, 362876, 415340, 453595, 725752, 830680, 907190, 1723661, 1814380, 3447322, 3628760, 6894644, 8618305, 13789288, 17236610, 34473220, 68946440]

約数ペア:

[(1, 68946440), (2, 34473220), (4, 17236610), (5, 13789288), (8, 8618305), (10, 6894644), (19, 3628760), (20, 3447322), (38, 1814380), (40, 1723661), (76, 907190), (83, 830680), (95, 725752), (152, 453595), (166, 415340), (190, 362876), (332, 207670), (380, 181438), (415, 166136), (664, 103835), (760, 90719), (830, 83068), (1093, 63080), (1577, 43720), (1660, 41534), (2186, 31540), (3154, 21860), (3320, 20767), (4372, 15770), (5465, 12616), (6308, 10930), (7885, 8744)]