48506220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 169985088

約数和(自身を除く): 121478868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 281, 315, 411, 420, 548, 562, 630, 685, 822, 843, 959, 1124, 1233, 1260, 1370, 1405, 1644, 1686, 1918, 1967, 2055, 2466, 2529, 2740, 2810, 2877, 3372, 3836, 3934, 4110, 4215, 4795, 4932, 5058, 5620, 5754, 5901, 6165, 7868, 8220, 8430, 8631, 9590, 9835, 10116, 11508, 11802, 12330, 12645, 14385, 16860, 17262, 17703, 19180, 19670, 23604, 24660, 25290, 28770, 29505, 34524, 35406, 38497, 39340, 43155, 50580, 57540, 59010, 70812, 76994, 86310, 88515, 115491, 118020, 153988, 172620, 177030, 192485, 230982, 269479, 346473, 354060, 384970, 461964, 538958, 577455, 692946, 769940, 808437, 1077916, 1154910, 1347395, 1385892, 1616874, 1732365, 2309820, 2425311, 2694790, 3233748, 3464730, 4042185, 4850622, 5389580, 6929460, 8084370, 9701244, 12126555, 16168740, 24253110, 48506220]

約数ペア:

[(1, 48506220), (2, 24253110), (3, 16168740), (4, 12126555), (5, 9701244), (6, 8084370), (7, 6929460), (9, 5389580), (10, 4850622), (12, 4042185), (14, 3464730), (15, 3233748), (18, 2694790), (20, 2425311), (21, 2309820), (28, 1732365), (30, 1616874), (35, 1385892), (36, 1347395), (42, 1154910), (45, 1077916), (60, 808437), (63, 769940), (70, 692946), (84, 577455), (90, 538958), (105, 461964), (126, 384970), (137, 354060), (140, 346473), (180, 269479), (210, 230982), (252, 192485), (274, 177030), (281, 172620), (315, 153988), (411, 118020), (420, 115491), (548, 88515), (562, 86310), (630, 76994), (685, 70812), (822, 59010), (843, 57540), (959, 50580), (1124, 43155), (1233, 39340), (1260, 38497), (1370, 35406), (1405, 34524), (1644, 29505), (1686, 28770), (1918, 25290), (1967, 24660), (2055, 23604), (2466, 19670), (2529, 19180), (2740, 17703), (2810, 17262), (2877, 16860), (3372, 14385), (3836, 12645), (3934, 12330), (4110, 11802), (4215, 11508), (4795, 10116), (4932, 9835), (5058, 9590), (5620, 8631), (5754, 8430), (5901, 8220), (6165, 7868)]