51640290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 160392960

約数和(自身を除く): 108752670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 90, 95, 101, 114, 115, 117, 130, 138, 171, 190, 195, 202, 207, 230, 234, 247, 285, 299, 303, 342, 345, 390, 414, 437, 494, 505, 570, 585, 598, 606, 690, 741, 855, 874, 897, 909, 1010, 1035, 1170, 1235, 1311, 1313, 1482, 1495, 1515, 1710, 1794, 1818, 1919, 2070, 2185, 2223, 2323, 2470, 2622, 2626, 2691, 2990, 3030, 3705, 3838, 3933, 3939, 4370, 4446, 4485, 4545, 4646, 5382, 5681, 5757, 6555, 6565, 6969, 7410, 7866, 7878, 8970, 9090, 9595, 11115, 11362, 11514, 11615, 11817, 13110, 13130, 13455, 13938, 17043, 17271, 19190, 19665, 19695, 20907, 22230, 23230, 23634, 24947, 26910, 28405, 28785, 30199, 34086, 34542, 34845, 39330, 39390, 41814, 44137, 49894, 51129, 56810, 57570, 59085, 60398, 69690, 74841, 85215, 86355, 88274, 90597, 102258, 104535, 118170, 124735, 132411, 149682, 150995, 170430, 172710, 181194, 209070, 220685, 224523, 249470, 255645, 264822, 271791, 301990, 374205, 397233, 441370, 449046, 452985, 511290, 543582, 573781, 662055, 748410, 794466, 905970, 1122615, 1147562, 1324110, 1358955, 1721343, 1986165, 2245230, 2717910, 2868905, 3442686, 3972330, 5164029, 5737810, 8606715, 10328058, 17213430, 25820145, 51640290]

約数ペア:

[(1, 51640290), (2, 25820145), (3, 17213430), (5, 10328058), (6, 8606715), (9, 5737810), (10, 5164029), (13, 3972330), (15, 3442686), (18, 2868905), (19, 2717910), (23, 2245230), (26, 1986165), (30, 1721343), (38, 1358955), (39, 1324110), (45, 1147562), (46, 1122615), (57, 905970), (65, 794466), (69, 748410), (78, 662055), (90, 573781), (95, 543582), (101, 511290), (114, 452985), (115, 449046), (117, 441370), (130, 397233), (138, 374205), (171, 301990), (190, 271791), (195, 264822), (202, 255645), (207, 249470), (230, 224523), (234, 220685), (247, 209070), (285, 181194), (299, 172710), (303, 170430), (342, 150995), (345, 149682), (390, 132411), (414, 124735), (437, 118170), (494, 104535), (505, 102258), (570, 90597), (585, 88274), (598, 86355), (606, 85215), (690, 74841), (741, 69690), (855, 60398), (874, 59085), (897, 57570), (909, 56810), (1010, 51129), (1035, 49894), (1170, 44137), (1235, 41814), (1311, 39390), (1313, 39330), (1482, 34845), (1495, 34542), (1515, 34086), (1710, 30199), (1794, 28785), (1818, 28405), (1919, 26910), (2070, 24947), (2185, 23634), (2223, 23230), (2323, 22230), (2470, 20907), (2622, 19695), (2626, 19665), (2691, 19190), (2990, 17271), (3030, 17043), (3705, 13938), (3838, 13455), (3933, 13130), (3939, 13110), (4370, 11817), (4446, 11615), (4485, 11514), (4545, 11362), (4646, 11115), (5382, 9595), (5681, 9090), (5757, 8970), (6555, 7878), (6565, 7866), (6969, 7410)]