51525180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 188052480

約数和(自身を除く): 136527300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 317, 378, 387, 420, 430, 516, 540, 602, 630, 634, 645, 756, 774, 860, 903, 945, 951, 1161, 1204, 1260, 1268, 1290, 1505, 1548, 1585, 1806, 1890, 1902, 1935, 2219, 2322, 2580, 2709, 2853, 3010, 3170, 3612, 3780, 3804, 3870, 4438, 4515, 4644, 4755, 5418, 5706, 5805, 6020, 6340, 6657, 7740, 8127, 8559, 8876, 9030, 9510, 10836, 11095, 11412, 11610, 13314, 13545, 13631, 14265, 16254, 17118, 18060, 19020, 19971, 22190, 23220, 26628, 27090, 27262, 28530, 32508, 33285, 34236, 39942, 40635, 40893, 42795, 44380, 54180, 54524, 57060, 59913, 66570, 68155, 79884, 81270, 81786, 85590, 95417, 99855, 119826, 122679, 133140, 136310, 162540, 163572, 171180, 190834, 199710, 204465, 239652, 245358, 272620, 286251, 299565, 368037, 381668, 399420, 408930, 477085, 490716, 572502, 599130, 613395, 736074, 817860, 858753, 954170, 1145004, 1198260, 1226790, 1431255, 1472148, 1717506, 1840185, 1908340, 2453580, 2576259, 2862510, 3435012, 3680370, 4293765, 5152518, 5725020, 7360740, 8587530, 10305036, 12881295, 17175060, 25762590, 51525180]

約数ペア:

[(1, 51525180), (2, 25762590), (3, 17175060), (4, 12881295), (5, 10305036), (6, 8587530), (7, 7360740), (9, 5725020), (10, 5152518), (12, 4293765), (14, 3680370), (15, 3435012), (18, 2862510), (20, 2576259), (21, 2453580), (27, 1908340), (28, 1840185), (30, 1717506), (35, 1472148), (36, 1431255), (42, 1226790), (43, 1198260), (45, 1145004), (54, 954170), (60, 858753), (63, 817860), (70, 736074), (84, 613395), (86, 599130), (90, 572502), (105, 490716), (108, 477085), (126, 408930), (129, 399420), (135, 381668), (140, 368037), (172, 299565), (180, 286251), (189, 272620), (210, 245358), (215, 239652), (252, 204465), (258, 199710), (270, 190834), (301, 171180), (315, 163572), (317, 162540), (378, 136310), (387, 133140), (420, 122679), (430, 119826), (516, 99855), (540, 95417), (602, 85590), (630, 81786), (634, 81270), (645, 79884), (756, 68155), (774, 66570), (860, 59913), (903, 57060), (945, 54524), (951, 54180), (1161, 44380), (1204, 42795), (1260, 40893), (1268, 40635), (1290, 39942), (1505, 34236), (1548, 33285), (1585, 32508), (1806, 28530), (1890, 27262), (1902, 27090), (1935, 26628), (2219, 23220), (2322, 22190), (2580, 19971), (2709, 19020), (2853, 18060), (3010, 17118), (3170, 16254), (3612, 14265), (3780, 13631), (3804, 13545), (3870, 13314), (4438, 11610), (4515, 11412), (4644, 11095), (4755, 10836), (5418, 9510), (5706, 9030), (5805, 8876), (6020, 8559), (6340, 8127), (6657, 7740)]