858356940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22963}}^1$

素因数の和:23071

約数の個数: 96

約数和(自身を含む): 2777725440

約数和(自身を除く): 1919368500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 22963, 37380, 45926, 68889, 91852, 114815, 137778, 160741, 229630, 275556, 321482, 344445, 459260, 482223, 642964, 688890, 803705, 964446, 1377780, 1607410, 1928892, 2043707, 2411115, 3214820, 4087414, 4822230, 6131121, 8174828, 9644460, 10218535, 12262242, 14305949, 20437070, 24524484, 28611898, 30655605, 40874140, 42917847, 57223796, 61311210, 71529745, 85835694, 122622420, 143059490, 171671388, 214589235, 286118980, 429178470, 858356940]

約数ペア:

[(1, 858356940), (2, 429178470), (3, 286118980), (4, 214589235), (5, 171671388), (6, 143059490), (7, 122622420), (10, 85835694), (12, 71529745), (14, 61311210), (15, 57223796), (20, 42917847), (21, 40874140), (28, 30655605), (30, 28611898), (35, 24524484), (42, 20437070), (60, 14305949), (70, 12262242), (84, 10218535), (89, 9644460), (105, 8174828), (140, 6131121), (178, 4822230), (210, 4087414), (267, 3214820), (356, 2411115), (420, 2043707), (445, 1928892), (534, 1607410), (623, 1377780), (890, 964446), (1068, 803705), (1246, 688890), (1335, 642964), (1780, 482223), (1869, 459260), (2492, 344445), (2670, 321482), (3115, 275556), (3738, 229630), (5340, 160741), (6230, 137778), (7476, 114815), (9345, 91852), (12460, 68889), (18690, 45926), (22963, 37380)]