7438620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 16753380

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, 199, 210, 267, 356, 398, 420, 445, 534, 597, 623, 796, 890, 995, 1068, 1194, 1246, 1335, 1393, 1780, 1869, 1990, 2388, 2492, 2670, 2786, 2985, 3115, 3738, 3980, 4179, 5340, 5572, 5970, 6230, 6965, 7476, 8358, 9345, 11940, 12460, 13930, 16716, 17711, 18690, 20895, 27860, 35422, 37380, 41790, 53133, 70844, 83580, 88555, 106266, 123977, 177110, 212532, 247954, 265665, 354220, 371931, 495908, 531330, 619885, 743862, 1062660, 1239770, 1487724, 1859655, 2479540, 3719310, 7438620]

約数ペア:

[(1, 7438620), (2, 3719310), (3, 2479540), (4, 1859655), (5, 1487724), (6, 1239770), (7, 1062660), (10, 743862), (12, 619885), (14, 531330), (15, 495908), (20, 371931), (21, 354220), (28, 265665), (30, 247954), (35, 212532), (42, 177110), (60, 123977), (70, 106266), (84, 88555), (89, 83580), (105, 70844), (140, 53133), (178, 41790), (199, 37380), (210, 35422), (267, 27860), (356, 20895), (398, 18690), (420, 17711), (445, 16716), (534, 13930), (597, 12460), (623, 11940), (796, 9345), (890, 8358), (995, 7476), (1068, 6965), (1194, 6230), (1246, 5970), (1335, 5572), (1393, 5340), (1780, 4179), (1869, 3980), (1990, 3738), (2388, 3115), (2492, 2985), (2670, 2786)]