12672100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 32234048

約数和(自身を除く): 19561948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 421, 430, 602, 700, 842, 860, 1075, 1204, 1505, 1684, 2105, 2150, 2947, 3010, 4210, 4300, 5894, 6020, 7525, 8420, 10525, 11788, 14735, 15050, 18103, 21050, 29470, 30100, 36206, 42100, 58940, 72412, 73675, 90515, 126721, 147350, 181030, 253442, 294700, 362060, 452575, 506884, 633605, 905150, 1267210, 1810300, 2534420, 3168025, 6336050, 12672100]

約数ペア:

[(1, 12672100), (2, 6336050), (4, 3168025), (5, 2534420), (7, 1810300), (10, 1267210), (14, 905150), (20, 633605), (25, 506884), (28, 452575), (35, 362060), (43, 294700), (50, 253442), (70, 181030), (86, 147350), (100, 126721), (140, 90515), (172, 73675), (175, 72412), (215, 58940), (301, 42100), (350, 36206), (421, 30100), (430, 29470), (602, 21050), (700, 18103), (842, 15050), (860, 14735), (1075, 11788), (1204, 10525), (1505, 8420), (1684, 7525), (2105, 6020), (2150, 5894), (2947, 4300), (3010, 4210)]