180563502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 239893458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 157, 197, 278, 314, 394, 417, 471, 591, 834, 942, 973, 1099, 1182, 1379, 1946, 2198, 2758, 2919, 3297, 4137, 5838, 6594, 8274, 21823, 27383, 30929, 43646, 54766, 61858, 65469, 82149, 92787, 130938, 152761, 164298, 185574, 191681, 216503, 305522, 383362, 433006, 458283, 575043, 649509, 916566, 1150086, 1299018, 4299131, 8598262, 12897393, 25794786, 30093917, 60187834, 90281751, 180563502]

約数ペア:

[(1, 180563502), (2, 90281751), (3, 60187834), (6, 30093917), (7, 25794786), (14, 12897393), (21, 8598262), (42, 4299131), (139, 1299018), (157, 1150086), (197, 916566), (278, 649509), (314, 575043), (394, 458283), (417, 433006), (471, 383362), (591, 305522), (834, 216503), (942, 191681), (973, 185574), (1099, 164298), (1182, 152761), (1379, 130938), (1946, 92787), (2198, 82149), (2758, 65469), (2919, 61858), (3297, 54766), (4137, 43646), (5838, 30929), (6594, 27383), (8274, 21823)]