920581452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 2780144640

約数和(自身を除く): 1859563188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 103, 116, 126, 174, 203, 206, 252, 261, 309, 348, 406, 412, 522, 609, 618, 721, 812, 927, 1044, 1218, 1223, 1236, 1442, 1827, 1854, 2163, 2436, 2446, 2884, 2987, 3654, 3669, 3708, 4326, 4892, 5974, 6489, 7308, 7338, 8561, 8652, 8961, 11007, 11948, 12978, 14676, 17122, 17922, 20909, 22014, 25683, 25956, 26883, 34244, 35467, 35844, 41818, 44028, 51366, 53766, 62727, 70934, 77049, 83636, 102732, 106401, 107532, 125454, 125969, 141868, 154098, 188181, 212802, 248269, 250908, 251938, 308196, 319203, 376362, 377907, 425604, 496538, 503876, 638406, 744807, 752724, 755814, 881783, 993076, 1133721, 1276812, 1489614, 1511628, 1763566, 2234421, 2267442, 2645349, 2979228, 3527132, 3653101, 4468842, 4534884, 5290698, 7306202, 7936047, 8937684, 10581396, 10959303, 14612404, 15872094, 21918606, 25571707, 31744188, 32877909, 43837212, 51143414, 65755818, 76715121, 102286828, 131511636, 153430242, 230145363, 306860484, 460290726, 920581452]

約数ペア:

[(1, 920581452), (2, 460290726), (3, 306860484), (4, 230145363), (6, 153430242), (7, 131511636), (9, 102286828), (12, 76715121), (14, 65755818), (18, 51143414), (21, 43837212), (28, 32877909), (29, 31744188), (36, 25571707), (42, 21918606), (58, 15872094), (63, 14612404), (84, 10959303), (87, 10581396), (103, 8937684), (116, 7936047), (126, 7306202), (174, 5290698), (203, 4534884), (206, 4468842), (252, 3653101), (261, 3527132), (309, 2979228), (348, 2645349), (406, 2267442), (412, 2234421), (522, 1763566), (609, 1511628), (618, 1489614), (721, 1276812), (812, 1133721), (927, 993076), (1044, 881783), (1218, 755814), (1223, 752724), (1236, 744807), (1442, 638406), (1827, 503876), (1854, 496538), (2163, 425604), (2436, 377907), (2446, 376362), (2884, 319203), (2987, 308196), (3654, 251938), (3669, 250908), (3708, 248269), (4326, 212802), (4892, 188181), (5974, 154098), (6489, 141868), (7308, 125969), (7338, 125454), (8561, 107532), (8652, 106401), (8961, 102732), (11007, 83636), (11948, 77049), (12978, 70934), (14676, 62727), (17122, 53766), (17922, 51366), (20909, 44028), (22014, 41818), (25683, 35844), (25956, 35467), (26883, 34244)]