470890420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 1361074176

約数和(自身を除く): 890183756

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 52, 55, 65, 70, 77, 86, 91, 110, 130, 140, 143, 154, 172, 182, 215, 220, 260, 286, 301, 308, 364, 385, 430, 455, 473, 547, 559, 572, 602, 715, 770, 860, 910, 946, 1001, 1094, 1118, 1204, 1430, 1505, 1540, 1820, 1892, 2002, 2188, 2236, 2365, 2735, 2795, 2860, 3010, 3311, 3829, 3913, 4004, 4730, 5005, 5470, 5590, 6017, 6020, 6149, 6622, 7111, 7658, 7826, 9460, 10010, 10940, 11180, 12034, 12298, 13244, 14222, 15316, 15652, 16555, 19145, 19565, 20020, 23521, 24068, 24596, 28444, 30085, 30745, 33110, 35555, 38290, 39130, 42119, 43043, 47042, 49777, 60170, 61490, 66220, 71110, 76580, 78221, 78260, 84238, 86086, 94084, 99554, 117605, 120340, 122980, 142220, 156442, 164647, 168476, 172172, 199108, 210595, 215215, 235210, 248885, 258731, 305773, 312884, 329294, 391105, 421190, 430430, 470420, 497770, 517462, 547547, 611546, 658588, 782210, 823235, 842380, 860860, 995540, 1034924, 1095094, 1223092, 1293655, 1528865, 1564420, 1646470, 1811117, 2140411, 2190188, 2587310, 2737735, 3057730, 3292940, 3363503, 3622234, 4280822, 5174620, 5475470, 6115460, 6727006, 7244468, 8561644, 9055585, 10702055, 10950940, 13454012, 16817515, 18111170, 21404110, 23544521, 33635030, 36222340, 42808220, 47089042, 67270060, 94178084, 117722605, 235445210, 470890420]

約数ペア:

[(1, 470890420), (2, 235445210), (4, 117722605), (5, 94178084), (7, 67270060), (10, 47089042), (11, 42808220), (13, 36222340), (14, 33635030), (20, 23544521), (22, 21404110), (26, 18111170), (28, 16817515), (35, 13454012), (43, 10950940), (44, 10702055), (52, 9055585), (55, 8561644), (65, 7244468), (70, 6727006), (77, 6115460), (86, 5475470), (91, 5174620), (110, 4280822), (130, 3622234), (140, 3363503), (143, 3292940), (154, 3057730), (172, 2737735), (182, 2587310), (215, 2190188), (220, 2140411), (260, 1811117), (286, 1646470), (301, 1564420), (308, 1528865), (364, 1293655), (385, 1223092), (430, 1095094), (455, 1034924), (473, 995540), (547, 860860), (559, 842380), (572, 823235), (602, 782210), (715, 658588), (770, 611546), (860, 547547), (910, 517462), (946, 497770), (1001, 470420), (1094, 430430), (1118, 421190), (1204, 391105), (1430, 329294), (1505, 312884), (1540, 305773), (1820, 258731), (1892, 248885), (2002, 235210), (2188, 215215), (2236, 210595), (2365, 199108), (2735, 172172), (2795, 168476), (2860, 164647), (3010, 156442), (3311, 142220), (3829, 122980), (3913, 120340), (4004, 117605), (4730, 99554), (5005, 94084), (5470, 86086), (5590, 84238), (6017, 78260), (6020, 78221), (6149, 76580), (6622, 71110), (7111, 66220), (7658, 61490), (7826, 60170), (9460, 49777), (10010, 47042), (10940, 43043), (11180, 42119), (12034, 39130), (12298, 38290), (13244, 35555), (14222, 33110), (15316, 30745), (15652, 30085), (16555, 28444), (19145, 24596), (19565, 24068), (20020, 23521)]