52070340

素因数分解:

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

素因数の和:314

約数の個数: 144

約数和(自身を含む): 172368000

約数和(自身を除く): 120297660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 199, 210, 245, 267, 294, 356, 398, 420, 445, 490, 534, 588, 597, 623, 735, 796, 890, 980, 995, 1068, 1194, 1246, 1335, 1393, 1470, 1780, 1869, 1990, 2388, 2492, 2670, 2786, 2940, 2985, 3115, 3738, 3980, 4179, 4361, 5340, 5572, 5970, 6230, 6965, 7476, 8358, 8722, 9345, 9751, 11940, 12460, 13083, 13930, 16716, 17444, 17711, 18690, 19502, 20895, 21805, 26166, 27860, 29253, 35422, 37380, 39004, 41790, 43610, 48755, 52332, 53133, 58506, 65415, 70844, 83580, 87220, 88555, 97510, 106266, 117012, 123977, 130830, 146265, 177110, 195020, 212532, 247954, 261660, 265665, 292530, 354220, 371931, 495908, 531330, 585060, 619885, 743862, 867839, 1062660, 1239770, 1487724, 1735678, 1859655, 2479540, 2603517, 3471356, 3719310, 4339195, 5207034, 7438620, 8678390, 10414068, 13017585, 17356780, 26035170, 52070340]

約数ペア:

[(1, 52070340), (2, 26035170), (3, 17356780), (4, 13017585), (5, 10414068), (6, 8678390), (7, 7438620), (10, 5207034), (12, 4339195), (14, 3719310), (15, 3471356), (20, 2603517), (21, 2479540), (28, 1859655), (30, 1735678), (35, 1487724), (42, 1239770), (49, 1062660), (60, 867839), (70, 743862), (84, 619885), (89, 585060), (98, 531330), (105, 495908), (140, 371931), (147, 354220), (178, 292530), (196, 265665), (199, 261660), (210, 247954), (245, 212532), (267, 195020), (294, 177110), (356, 146265), (398, 130830), (420, 123977), (445, 117012), (490, 106266), (534, 97510), (588, 88555), (597, 87220), (623, 83580), (735, 70844), (796, 65415), (890, 58506), (980, 53133), (995, 52332), (1068, 48755), (1194, 43610), (1246, 41790), (1335, 39004), (1393, 37380), (1470, 35422), (1780, 29253), (1869, 27860), (1990, 26166), (2388, 21805), (2492, 20895), (2670, 19502), (2786, 18690), (2940, 17711), (2985, 17444), (3115, 16716), (3738, 13930), (3980, 13083), (4179, 12460), (4361, 11940), (5340, 9751), (5572, 9345), (5970, 8722), (6230, 8358), (6965, 7476)]