261603160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10267}}^1$

素因数の和:10305

約数の個数: 96

約数和(自身を含む): 737447760

約数和(自身を除く): 475844600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 10267, 12740, 20534, 25480, 41068, 51335, 71869, 82136, 102670, 133471, 143738, 205340, 266942, 287476, 359345, 410680, 503083, 533884, 574952, 667355, 718690, 934297, 1006166, 1067768, 1334710, 1437380, 1868594, 2012332, 2515415, 2669420, 2874760, 3737188, 4024664, 4671485, 5030830, 5338840, 6540079, 7474376, 9342970, 10061660, 13080158, 18685940, 20123320, 26160316, 32700395, 37371880, 52320632, 65400790, 130801580, 261603160]

約数ペア:

[(1, 261603160), (2, 130801580), (4, 65400790), (5, 52320632), (7, 37371880), (8, 32700395), (10, 26160316), (13, 20123320), (14, 18685940), (20, 13080158), (26, 10061660), (28, 9342970), (35, 7474376), (40, 6540079), (49, 5338840), (52, 5030830), (56, 4671485), (65, 4024664), (70, 3737188), (91, 2874760), (98, 2669420), (104, 2515415), (130, 2012332), (140, 1868594), (182, 1437380), (196, 1334710), (245, 1067768), (260, 1006166), (280, 934297), (364, 718690), (392, 667355), (455, 574952), (490, 533884), (520, 503083), (637, 410680), (728, 359345), (910, 287476), (980, 266942), (1274, 205340), (1820, 143738), (1960, 133471), (2548, 102670), (3185, 82136), (3640, 71869), (5096, 51335), (6370, 41068), (10267, 25480), (12740, 20534)]