81197130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16811}}^1$

素因数の和:16851

約数の個数: 64

約数和(自身を含む): 232409088

約数和(自身を除く): 151211958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 16811, 33622, 50433, 84055, 100866, 117677, 168110, 235354, 252165, 353031, 386653, 504330, 588385, 706062, 773306, 1159959, 1176770, 1765155, 1933265, 2319918, 2706571, 3530310, 3866530, 5413142, 5799795, 8119713, 11599590, 13532855, 16239426, 27065710, 40598565, 81197130]

約数ペア:

[(1, 81197130), (2, 40598565), (3, 27065710), (5, 16239426), (6, 13532855), (7, 11599590), (10, 8119713), (14, 5799795), (15, 5413142), (21, 3866530), (23, 3530310), (30, 2706571), (35, 2319918), (42, 1933265), (46, 1765155), (69, 1176770), (70, 1159959), (105, 773306), (115, 706062), (138, 588385), (161, 504330), (210, 386653), (230, 353031), (322, 252165), (345, 235354), (483, 168110), (690, 117677), (805, 100866), (966, 84055), (1610, 50433), (2415, 33622), (4830, 16811)]