26511660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 93877056

約数和(自身を除く): 67365396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 397, 420, 477, 530, 630, 636, 742, 794, 795, 954, 1060, 1113, 1191, 1260, 1484, 1588, 1590, 1855, 1908, 1985, 2226, 2382, 2385, 2779, 3180, 3339, 3573, 3710, 3970, 4452, 4764, 4770, 5558, 5565, 5955, 6678, 7146, 7420, 7940, 8337, 9540, 11116, 11130, 11910, 13356, 13895, 14292, 16674, 16695, 17865, 21041, 22260, 23820, 25011, 27790, 33348, 33390, 35730, 41685, 42082, 50022, 55580, 63123, 66780, 71460, 83370, 84164, 100044, 105205, 125055, 126246, 147287, 166740, 189369, 210410, 250110, 252492, 294574, 315615, 378738, 420820, 441861, 500220, 589148, 631230, 736435, 757476, 883722, 946845, 1262460, 1325583, 1472870, 1767444, 1893690, 2209305, 2651166, 2945740, 3787380, 4418610, 5302332, 6627915, 8837220, 13255830, 26511660]

約数ペア:

[(1, 26511660), (2, 13255830), (3, 8837220), (4, 6627915), (5, 5302332), (6, 4418610), (7, 3787380), (9, 2945740), (10, 2651166), (12, 2209305), (14, 1893690), (15, 1767444), (18, 1472870), (20, 1325583), (21, 1262460), (28, 946845), (30, 883722), (35, 757476), (36, 736435), (42, 631230), (45, 589148), (53, 500220), (60, 441861), (63, 420820), (70, 378738), (84, 315615), (90, 294574), (105, 252492), (106, 250110), (126, 210410), (140, 189369), (159, 166740), (180, 147287), (210, 126246), (212, 125055), (252, 105205), (265, 100044), (315, 84164), (318, 83370), (371, 71460), (397, 66780), (420, 63123), (477, 55580), (530, 50022), (630, 42082), (636, 41685), (742, 35730), (794, 33390), (795, 33348), (954, 27790), (1060, 25011), (1113, 23820), (1191, 22260), (1260, 21041), (1484, 17865), (1588, 16695), (1590, 16674), (1855, 14292), (1908, 13895), (1985, 13356), (2226, 11910), (2382, 11130), (2385, 11116), (2779, 9540), (3180, 8337), (3339, 7940), (3573, 7420), (3710, 7146), (3970, 6678), (4452, 5955), (4764, 5565), (4770, 5558)]