78733060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 189463680

約数和(自身を除く): 110730620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 761, 1478, 1522, 2956, 3044, 3695, 3805, 5173, 5327, 7390, 7610, 10346, 10654, 14780, 15220, 20692, 21308, 25865, 26635, 51730, 53270, 103460, 106540, 562379, 1124758, 2249516, 2811895, 3936653, 5623790, 7873306, 11247580, 15746612, 19683265, 39366530, 78733060]

約数ペア:

[(1, 78733060), (2, 39366530), (4, 19683265), (5, 15746612), (7, 11247580), (10, 7873306), (14, 5623790), (20, 3936653), (28, 2811895), (35, 2249516), (70, 1124758), (140, 562379), (739, 106540), (761, 103460), (1478, 53270), (1522, 51730), (2956, 26635), (3044, 25865), (3695, 21308), (3805, 20692), (5173, 15220), (5327, 14780), (7390, 10654), (7610, 10346)]