395998470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 1226370816

約数和(自身を除く): 830372346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 211, 270, 315, 331, 378, 405, 422, 567, 630, 633, 662, 810, 945, 993, 1055, 1134, 1266, 1477, 1655, 1890, 1899, 1986, 2110, 2317, 2835, 2954, 2979, 3165, 3310, 3798, 4431, 4634, 4965, 5670, 5697, 5958, 6330, 6951, 7385, 8862, 8937, 9495, 9930, 11394, 11585, 13293, 13902, 14770, 14895, 17091, 17874, 18990, 20853, 22155, 23170, 26586, 26811, 28485, 29790, 34182, 34755, 39879, 41706, 44310, 44685, 53622, 56970, 62559, 66465, 69510, 69841, 79758, 85455, 89370, 104265, 119637, 125118, 132930, 134055, 139682, 170910, 187677, 199395, 208530, 209523, 239274, 268110, 312795, 349205, 375354, 398790, 419046, 488887, 598185, 625590, 628569, 698410, 938385, 977774, 1047615, 1196370, 1257138, 1466661, 1876770, 1885707, 2095230, 2444435, 2933322, 3142845, 3771414, 4399983, 4888870, 5657121, 6285690, 7333305, 8799966, 9428535, 11314242, 13199949, 14666610, 18857070, 21999915, 26399898, 28285605, 39599847, 43999830, 56571210, 65999745, 79199694, 131999490, 197999235, 395998470]

約数ペア:

[(1, 395998470), (2, 197999235), (3, 131999490), (5, 79199694), (6, 65999745), (7, 56571210), (9, 43999830), (10, 39599847), (14, 28285605), (15, 26399898), (18, 21999915), (21, 18857070), (27, 14666610), (30, 13199949), (35, 11314242), (42, 9428535), (45, 8799966), (54, 7333305), (63, 6285690), (70, 5657121), (81, 4888870), (90, 4399983), (105, 3771414), (126, 3142845), (135, 2933322), (162, 2444435), (189, 2095230), (210, 1885707), (211, 1876770), (270, 1466661), (315, 1257138), (331, 1196370), (378, 1047615), (405, 977774), (422, 938385), (567, 698410), (630, 628569), (633, 625590), (662, 598185), (810, 488887), (945, 419046), (993, 398790), (1055, 375354), (1134, 349205), (1266, 312795), (1477, 268110), (1655, 239274), (1890, 209523), (1899, 208530), (1986, 199395), (2110, 187677), (2317, 170910), (2835, 139682), (2954, 134055), (2979, 132930), (3165, 125118), (3310, 119637), (3798, 104265), (4431, 89370), (4634, 85455), (4965, 79758), (5670, 69841), (5697, 69510), (5958, 66465), (6330, 62559), (6951, 56970), (7385, 53622), (8862, 44685), (8937, 44310), (9495, 41706), (9930, 39879), (11394, 34755), (11585, 34182), (13293, 29790), (13902, 28485), (14770, 26811), (14895, 26586), (17091, 23170), (17874, 22155), (18990, 20853)]