51766740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 166682880

約数和(自身を除く): 114916140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 211, 235, 261, 282, 290, 348, 422, 423, 435, 470, 522, 564, 580, 633, 705, 844, 846, 870, 940, 1044, 1055, 1266, 1305, 1363, 1410, 1692, 1740, 1899, 2110, 2115, 2532, 2610, 2726, 2820, 3165, 3798, 4089, 4220, 4230, 5220, 5452, 6119, 6330, 6815, 7596, 8178, 8460, 9495, 9917, 12238, 12267, 12660, 13630, 16356, 18357, 18990, 19834, 20445, 24476, 24534, 27260, 29751, 30595, 36714, 37980, 39668, 40890, 49068, 49585, 55071, 59502, 61190, 61335, 73428, 81780, 89253, 91785, 99170, 110142, 119004, 122380, 122670, 148755, 178506, 183570, 198340, 220284, 245340, 275355, 287593, 297510, 357012, 367140, 446265, 550710, 575186, 595020, 862779, 892530, 1101420, 1150372, 1437965, 1725558, 1785060, 2588337, 2875930, 3451116, 4313895, 5176674, 5751860, 8627790, 10353348, 12941685, 17255580, 25883370, 51766740]

約数ペア:

[(1, 51766740), (2, 25883370), (3, 17255580), (4, 12941685), (5, 10353348), (6, 8627790), (9, 5751860), (10, 5176674), (12, 4313895), (15, 3451116), (18, 2875930), (20, 2588337), (29, 1785060), (30, 1725558), (36, 1437965), (45, 1150372), (47, 1101420), (58, 892530), (60, 862779), (87, 595020), (90, 575186), (94, 550710), (116, 446265), (141, 367140), (145, 357012), (174, 297510), (180, 287593), (188, 275355), (211, 245340), (235, 220284), (261, 198340), (282, 183570), (290, 178506), (348, 148755), (422, 122670), (423, 122380), (435, 119004), (470, 110142), (522, 99170), (564, 91785), (580, 89253), (633, 81780), (705, 73428), (844, 61335), (846, 61190), (870, 59502), (940, 55071), (1044, 49585), (1055, 49068), (1266, 40890), (1305, 39668), (1363, 37980), (1410, 36714), (1692, 30595), (1740, 29751), (1899, 27260), (2110, 24534), (2115, 24476), (2532, 20445), (2610, 19834), (2726, 18990), (2820, 18357), (3165, 16356), (3798, 13630), (4089, 12660), (4220, 12267), (4230, 12238), (5220, 9917), (5452, 9495), (6119, 8460), (6330, 8178), (6815, 7596)]