51321270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 114152010

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 1709, 2002, 2145, 2310, 2730, 3003, 3418, 4290, 5005, 5127, 6006, 8545, 10010, 10254, 11963, 15015, 17090, 18799, 22217, 23926, 25635, 30030, 35889, 37598, 44434, 51270, 56397, 59815, 66651, 71778, 93995, 111085, 112794, 119630, 131593, 133302, 155519, 179445, 187990, 222170, 244387, 263186, 281985, 311038, 333255, 358890, 394779, 466557, 488774, 563970, 657965, 666510, 733161, 777595, 789558, 933114, 1221935, 1315930, 1466322, 1555190, 1710709, 1973895, 2332785, 2443870, 3421418, 3665805, 3947790, 4665570, 5132127, 7331610, 8553545, 10264254, 17107090, 25660635, 51321270]

約数ペア:

[(1, 51321270), (2, 25660635), (3, 17107090), (5, 10264254), (6, 8553545), (7, 7331610), (10, 5132127), (11, 4665570), (13, 3947790), (14, 3665805), (15, 3421418), (21, 2443870), (22, 2332785), (26, 1973895), (30, 1710709), (33, 1555190), (35, 1466322), (39, 1315930), (42, 1221935), (55, 933114), (65, 789558), (66, 777595), (70, 733161), (77, 666510), (78, 657965), (91, 563970), (105, 488774), (110, 466557), (130, 394779), (143, 358890), (154, 333255), (165, 311038), (182, 281985), (195, 263186), (210, 244387), (231, 222170), (273, 187990), (286, 179445), (330, 155519), (385, 133302), (390, 131593), (429, 119630), (455, 112794), (462, 111085), (546, 93995), (715, 71778), (770, 66651), (858, 59815), (910, 56397), (1001, 51270), (1155, 44434), (1365, 37598), (1430, 35889), (1709, 30030), (2002, 25635), (2145, 23926), (2310, 22217), (2730, 18799), (3003, 17090), (3418, 15015), (4290, 11963), (5005, 10254), (5127, 10010), (6006, 8545)]