51561510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 177666048

約数和(自身を除く): 126104538

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 21, 22, 26, 30, 33, 34, 35, 39, 42, 51, 55, 65, 66, 70, 77, 78, 85, 91, 101, 102, 105, 110, 119, 130, 143, 154, 165, 170, 182, 187, 195, 202, 210, 221, 231, 238, 255, 273, 286, 303, 330, 357, 374, 385, 390, 429, 442, 455, 462, 505, 510, 546, 561, 595, 606, 663, 707, 714, 715, 770, 858, 910, 935, 1001, 1010, 1105, 1111, 1122, 1155, 1190, 1309, 1313, 1326, 1365, 1414, 1430, 1515, 1547, 1717, 1785, 1870, 2002, 2121, 2145, 2210, 2222, 2310, 2431, 2618, 2626, 2730, 2805, 3003, 3030, 3094, 3315, 3333, 3434, 3535, 3570, 3927, 3939, 4242, 4290, 4641, 4862, 5005, 5151, 5555, 5610, 6006, 6545, 6565, 6630, 6666, 7070, 7293, 7735, 7777, 7854, 7878, 8585, 9191, 9282, 10010, 10302, 10605, 11110, 12019, 12155, 13090, 13130, 14443, 14586, 15015, 15470, 15554, 16665, 17017, 17170, 18382, 18887, 19635, 19695, 21210, 22321, 23205, 23331, 24038, 24310, 25755, 27573, 28886, 30030, 33330, 34034, 36057, 36465, 37774, 38885, 39270, 39390, 43329, 44642, 45955, 46410, 46662, 51051, 51510, 55146, 56661, 60095, 66963, 72114, 72215, 72930, 77770, 85085, 86658, 91910, 94435, 101101, 102102, 111605, 113322, 116655, 120190, 132209, 133926, 137865, 144430, 156247, 170170, 180285, 188870, 202202, 216645, 223210, 233310, 245531, 255255, 264418, 275730, 283305, 303303, 312494, 334815, 360570, 396627, 433290, 468741, 491062, 505505, 510510, 566610, 606606, 661045, 669630, 736593, 781235, 793254, 937482, 1011010, 1227655, 1322090, 1473186, 1516515, 1562470, 1718717, 1983135, 2343705, 2455310, 3033030, 3437434, 3682965, 3966270, 4687410, 5156151, 7365930, 8593585, 10312302, 17187170, 25780755, 51561510]

約数ペア:

[(1, 51561510), (2, 25780755), (3, 17187170), (5, 10312302), (6, 8593585), (7, 7365930), (10, 5156151), (11, 4687410), (13, 3966270), (14, 3682965), (15, 3437434), (17, 3033030), (21, 2455310), (22, 2343705), (26, 1983135), (30, 1718717), (33, 1562470), (34, 1516515), (35, 1473186), (39, 1322090), (42, 1227655), (51, 1011010), (55, 937482), (65, 793254), (66, 781235), (70, 736593), (77, 669630), (78, 661045), (85, 606606), (91, 566610), (101, 510510), (102, 505505), (105, 491062), (110, 468741), (119, 433290), (130, 396627), (143, 360570), (154, 334815), (165, 312494), (170, 303303), (182, 283305), (187, 275730), (195, 264418), (202, 255255), (210, 245531), (221, 233310), (231, 223210), (238, 216645), (255, 202202), (273, 188870), (286, 180285), (303, 170170), (330, 156247), (357, 144430), (374, 137865), (385, 133926), (390, 132209), (429, 120190), (442, 116655), (455, 113322), (462, 111605), (505, 102102), (510, 101101), (546, 94435), (561, 91910), (595, 86658), (606, 85085), (663, 77770), (707, 72930), (714, 72215), (715, 72114), (770, 66963), (858, 60095), (910, 56661), (935, 55146), (1001, 51510), (1010, 51051), (1105, 46662), (1111, 46410), (1122, 45955), (1155, 44642), (1190, 43329), (1309, 39390), (1313, 39270), (1326, 38885), (1365, 37774), (1414, 36465), (1430, 36057), (1515, 34034), (1547, 33330), (1717, 30030), (1785, 28886), (1870, 27573), (2002, 25755), (2121, 24310), (2145, 24038), (2210, 23331), (2222, 23205), (2310, 22321), (2431, 21210), (2618, 19695), (2626, 19635), (2730, 18887), (2805, 18382), (3003, 17170), (3030, 17017), (3094, 16665), (3315, 15554), (3333, 15470), (3434, 15015), (3535, 14586), (3570, 14443), (3927, 13130), (3939, 13090), (4242, 12155), (4290, 12019), (4641, 11110), (4862, 10605), (5005, 10302), (5151, 10010), (5555, 9282), (5610, 9191), (6006, 8585), (6545, 7878), (6565, 7854), (6630, 7777), (6666, 7735), (7070, 7293)]