51205770

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 160

約数和(自身を含む): 171870336

約数和(自身を除く): 120664566

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 462, 495, 567, 594, 630, 693, 770, 810, 821, 891, 945, 990, 1134, 1155, 1386, 1485, 1642, 1782, 1890, 2079, 2310, 2463, 2835, 2970, 3465, 4105, 4158, 4455, 4926, 5670, 5747, 6237, 6930, 7389, 8210, 8910, 9031, 10395, 11494, 12315, 12474, 14778, 17241, 18062, 20790, 22167, 24630, 27093, 28735, 31185, 34482, 36945, 44334, 45155, 51723, 54186, 57470, 62370, 63217, 66501, 73890, 81279, 86205, 90310, 103446, 110835, 126434, 133002, 135465, 155169, 162558, 172410, 189651, 221670, 243837, 258615, 270930, 310338, 316085, 332505, 379302, 406395, 465507, 487674, 517230, 568953, 632170, 665010, 731511, 775845, 812790, 931014, 948255, 1137906, 1219185, 1463022, 1551690, 1706859, 1896510, 2327535, 2438370, 2844765, 3413718, 3657555, 4655070, 5120577, 5689530, 7315110, 8534295, 10241154, 17068590, 25602885, 51205770]

約数ペア:

[(1, 51205770), (2, 25602885), (3, 17068590), (5, 10241154), (6, 8534295), (7, 7315110), (9, 5689530), (10, 5120577), (11, 4655070), (14, 3657555), (15, 3413718), (18, 2844765), (21, 2438370), (22, 2327535), (27, 1896510), (30, 1706859), (33, 1551690), (35, 1463022), (42, 1219185), (45, 1137906), (54, 948255), (55, 931014), (63, 812790), (66, 775845), (70, 731511), (77, 665010), (81, 632170), (90, 568953), (99, 517230), (105, 487674), (110, 465507), (126, 406395), (135, 379302), (154, 332505), (162, 316085), (165, 310338), (189, 270930), (198, 258615), (210, 243837), (231, 221670), (270, 189651), (297, 172410), (315, 162558), (330, 155169), (378, 135465), (385, 133002), (405, 126434), (462, 110835), (495, 103446), (567, 90310), (594, 86205), (630, 81279), (693, 73890), (770, 66501), (810, 63217), (821, 62370), (891, 57470), (945, 54186), (990, 51723), (1134, 45155), (1155, 44334), (1386, 36945), (1485, 34482), (1642, 31185), (1782, 28735), (1890, 27093), (2079, 24630), (2310, 22167), (2463, 20790), (2835, 18062), (2970, 17241), (3465, 14778), (4105, 12474), (4158, 12315), (4455, 11494), (4926, 10395), (5670, 9031), (5747, 8910), (6237, 8210), (6930, 7389)]