91581140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34429}}^1$

素因数の和:34464

約数の個数: 48

約数和(自身を含む): 231369600

約数和(自身を除く): 139788460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 34429, 68858, 137716, 172145, 241003, 344290, 482006, 654151, 688580, 964012, 1205015, 1308302, 2410030, 2616604, 3270755, 4579057, 4820060, 6541510, 9158114, 13083020, 18316228, 22895285, 45790570, 91581140]

約数ペア:

[(1, 91581140), (2, 45790570), (4, 22895285), (5, 18316228), (7, 13083020), (10, 9158114), (14, 6541510), (19, 4820060), (20, 4579057), (28, 3270755), (35, 2616604), (38, 2410030), (70, 1308302), (76, 1205015), (95, 964012), (133, 688580), (140, 654151), (190, 482006), (266, 344290), (380, 241003), (532, 172145), (665, 137716), (1330, 68858), (2660, 34429)]