271838070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 836503200

約数和(自身を除く): 564665130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 449, 465, 558, 630, 651, 898, 930, 961, 1085, 1302, 1347, 1395, 1922, 1953, 2170, 2245, 2694, 2790, 2883, 3143, 3255, 3906, 4041, 4490, 4805, 5766, 6286, 6510, 6727, 6735, 8082, 8649, 9429, 9610, 9765, 13454, 13470, 13919, 14415, 15715, 17298, 18858, 19530, 20181, 20205, 27838, 28287, 28830, 31430, 33635, 40362, 40410, 41757, 43245, 47145, 56574, 60543, 67270, 69595, 83514, 86490, 94290, 97433, 100905, 121086, 125271, 139190, 141435, 194866, 201810, 208785, 250542, 282870, 292299, 302715, 417570, 431489, 487165, 584598, 605430, 626355, 862978, 876897, 974330, 1252710, 1294467, 1461495, 1753794, 2157445, 2588934, 2922990, 3020423, 3883401, 4314890, 4384485, 6040846, 6472335, 7766802, 8768970, 9061269, 12944670, 15102115, 18122538, 19417005, 27183807, 30204230, 38834010, 45306345, 54367614, 90612690, 135919035, 271838070]

約数ペア:

[(1, 271838070), (2, 135919035), (3, 90612690), (5, 54367614), (6, 45306345), (7, 38834010), (9, 30204230), (10, 27183807), (14, 19417005), (15, 18122538), (18, 15102115), (21, 12944670), (30, 9061269), (31, 8768970), (35, 7766802), (42, 6472335), (45, 6040846), (62, 4384485), (63, 4314890), (70, 3883401), (90, 3020423), (93, 2922990), (105, 2588934), (126, 2157445), (155, 1753794), (186, 1461495), (210, 1294467), (217, 1252710), (279, 974330), (310, 876897), (315, 862978), (434, 626355), (449, 605430), (465, 584598), (558, 487165), (630, 431489), (651, 417570), (898, 302715), (930, 292299), (961, 282870), (1085, 250542), (1302, 208785), (1347, 201810), (1395, 194866), (1922, 141435), (1953, 139190), (2170, 125271), (2245, 121086), (2694, 100905), (2790, 97433), (2883, 94290), (3143, 86490), (3255, 83514), (3906, 69595), (4041, 67270), (4490, 60543), (4805, 56574), (5766, 47145), (6286, 43245), (6510, 41757), (6727, 40410), (6735, 40362), (8082, 33635), (8649, 31430), (9429, 28830), (9610, 28287), (9765, 27838), (13454, 20205), (13470, 20181), (13919, 19530), (14415, 18858), (15715, 17298)]