138380060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 360890880

約数和(自身を除く): 222510820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 364, 455, 547, 556, 695, 910, 973, 1094, 1390, 1807, 1820, 1946, 2188, 2735, 2780, 3614, 3829, 3892, 4865, 5470, 7111, 7228, 7658, 9035, 9730, 10940, 12649, 14222, 15316, 18070, 19145, 19460, 25298, 28444, 35555, 36140, 38290, 49777, 50596, 63245, 71110, 76033, 76580, 99554, 126490, 142220, 152066, 199108, 248885, 252980, 304132, 380165, 497770, 532231, 760330, 988429, 995540, 1064462, 1520660, 1976858, 2128924, 2661155, 3953716, 4942145, 5322310, 6919003, 9884290, 10644620, 13838006, 19768580, 27676012, 34595015, 69190030, 138380060]

約数ペア:

[(1, 138380060), (2, 69190030), (4, 34595015), (5, 27676012), (7, 19768580), (10, 13838006), (13, 10644620), (14, 9884290), (20, 6919003), (26, 5322310), (28, 4942145), (35, 3953716), (52, 2661155), (65, 2128924), (70, 1976858), (91, 1520660), (130, 1064462), (139, 995540), (140, 988429), (182, 760330), (260, 532231), (278, 497770), (364, 380165), (455, 304132), (547, 252980), (556, 248885), (695, 199108), (910, 152066), (973, 142220), (1094, 126490), (1390, 99554), (1807, 76580), (1820, 76033), (1946, 71110), (2188, 63245), (2735, 50596), (2780, 49777), (3614, 38290), (3829, 36140), (3892, 35555), (4865, 28444), (5470, 25298), (7111, 19460), (7228, 19145), (7658, 18070), (9035, 15316), (9730, 14222), (10940, 12649)]