291257190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1669}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 869094720

約数和(自身を除く): 577837530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 277, 315, 554, 630, 831, 1385, 1662, 1669, 1939, 2493, 2770, 3338, 3878, 4155, 4986, 5007, 5817, 8310, 8345, 9695, 10014, 11634, 11683, 12465, 15021, 16690, 17451, 19390, 23366, 24930, 25035, 29085, 30042, 34902, 35049, 50070, 58170, 58415, 70098, 75105, 87255, 105147, 116830, 150210, 174510, 175245, 210294, 350490, 462313, 525735, 924626, 1051470, 1386939, 2311565, 2773878, 3236191, 4160817, 4623130, 6472382, 6934695, 8321634, 9708573, 13869390, 16180955, 19417146, 20804085, 29125719, 32361910, 41608170, 48542865, 58251438, 97085730, 145628595, 291257190]

約数ペア:

[(1, 291257190), (2, 145628595), (3, 97085730), (5, 58251438), (6, 48542865), (7, 41608170), (9, 32361910), (10, 29125719), (14, 20804085), (15, 19417146), (18, 16180955), (21, 13869390), (30, 9708573), (35, 8321634), (42, 6934695), (45, 6472382), (63, 4623130), (70, 4160817), (90, 3236191), (105, 2773878), (126, 2311565), (210, 1386939), (277, 1051470), (315, 924626), (554, 525735), (630, 462313), (831, 350490), (1385, 210294), (1662, 175245), (1669, 174510), (1939, 150210), (2493, 116830), (2770, 105147), (3338, 87255), (3878, 75105), (4155, 70098), (4986, 58415), (5007, 58170), (5817, 50070), (8310, 35049), (8345, 34902), (9695, 30042), (10014, 29085), (11634, 25035), (11683, 24930), (12465, 23366), (15021, 19390), (16690, 17451)]