68651220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 154882860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 43, 44, 55, 59, 60, 66, 82, 86, 110, 118, 123, 129, 132, 164, 165, 172, 177, 205, 215, 220, 236, 246, 258, 295, 330, 354, 410, 430, 451, 473, 492, 516, 590, 615, 645, 649, 660, 708, 820, 860, 885, 902, 946, 1180, 1230, 1290, 1298, 1353, 1419, 1763, 1770, 1804, 1892, 1947, 2255, 2365, 2419, 2460, 2537, 2580, 2596, 2706, 2838, 3245, 3526, 3540, 3894, 4510, 4730, 4838, 5074, 5289, 5412, 5676, 6490, 6765, 7052, 7095, 7257, 7611, 7788, 8815, 9020, 9460, 9676, 9735, 10148, 10578, 12095, 12685, 12980, 13530, 14190, 14514, 15222, 17630, 19393, 19470, 21156, 24190, 25370, 26445, 26609, 27060, 27907, 28380, 29028, 30444, 35260, 36285, 38055, 38786, 38940, 48380, 50740, 52890, 53218, 55814, 58179, 72570, 76110, 77572, 79827, 83721, 96965, 104017, 105780, 106436, 111628, 116358, 133045, 139535, 145140, 152220, 159654, 167442, 193930, 208034, 232716, 266090, 279070, 290895, 312051, 319308, 334884, 387860, 399135, 416068, 418605, 520085, 532180, 558140, 581790, 624102, 798270, 837210, 1040170, 1144187, 1163580, 1248204, 1560255, 1596540, 1674420, 2080340, 2288374, 3120510, 3432561, 4576748, 5720935, 6241020, 6865122, 11441870, 13730244, 17162805, 22883740, 34325610, 68651220]

約数ペア:

[(1, 68651220), (2, 34325610), (3, 22883740), (4, 17162805), (5, 13730244), (6, 11441870), (10, 6865122), (11, 6241020), (12, 5720935), (15, 4576748), (20, 3432561), (22, 3120510), (30, 2288374), (33, 2080340), (41, 1674420), (43, 1596540), (44, 1560255), (55, 1248204), (59, 1163580), (60, 1144187), (66, 1040170), (82, 837210), (86, 798270), (110, 624102), (118, 581790), (123, 558140), (129, 532180), (132, 520085), (164, 418605), (165, 416068), (172, 399135), (177, 387860), (205, 334884), (215, 319308), (220, 312051), (236, 290895), (246, 279070), (258, 266090), (295, 232716), (330, 208034), (354, 193930), (410, 167442), (430, 159654), (451, 152220), (473, 145140), (492, 139535), (516, 133045), (590, 116358), (615, 111628), (645, 106436), (649, 105780), (660, 104017), (708, 96965), (820, 83721), (860, 79827), (885, 77572), (902, 76110), (946, 72570), (1180, 58179), (1230, 55814), (1290, 53218), (1298, 52890), (1353, 50740), (1419, 48380), (1763, 38940), (1770, 38786), (1804, 38055), (1892, 36285), (1947, 35260), (2255, 30444), (2365, 29028), (2419, 28380), (2460, 27907), (2537, 27060), (2580, 26609), (2596, 26445), (2706, 25370), (2838, 24190), (3245, 21156), (3526, 19470), (3540, 19393), (3894, 17630), (4510, 15222), (4730, 14514), (4838, 14190), (5074, 13530), (5289, 12980), (5412, 12685), (5676, 12095), (6490, 10578), (6765, 10148), (7052, 9735), (7095, 9676), (7257, 9460), (7611, 9020), (7788, 8815)]