70876890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37501}}^1$

素因数の和:37524

約数の個数: 64

約数和(自身を含む): 216011520

約数和(自身を除く): 145134630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37501, 75002, 112503, 187505, 225006, 262507, 337509, 375010, 525014, 562515, 675018, 787521, 1012527, 1125030, 1312535, 1575042, 1687545, 2025054, 2362563, 2625070, 3375090, 3937605, 4725126, 5062635, 7087689, 7875210, 10125270, 11812815, 14175378, 23625630, 35438445, 70876890]

約数ペア:

[(1, 70876890), (2, 35438445), (3, 23625630), (5, 14175378), (6, 11812815), (7, 10125270), (9, 7875210), (10, 7087689), (14, 5062635), (15, 4725126), (18, 3937605), (21, 3375090), (27, 2625070), (30, 2362563), (35, 2025054), (42, 1687545), (45, 1575042), (54, 1312535), (63, 1125030), (70, 1012527), (90, 787521), (105, 675018), (126, 562515), (135, 525014), (189, 375010), (210, 337509), (270, 262507), (315, 225006), (378, 187505), (630, 112503), (945, 75002), (1890, 37501)]