27830530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 66706416

約数和(自身を除く): 38875886

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 257, 442, 455, 490, 514, 595, 637, 833, 910, 1105, 1190, 1274, 1285, 1547, 1666, 1799, 2210, 2570, 3094, 3185, 3341, 3598, 4165, 4369, 6370, 6682, 7735, 8330, 8738, 8995, 10829, 12593, 15470, 16705, 17990, 21658, 21845, 23387, 25186, 30583, 33410, 43690, 46774, 54145, 56797, 61166, 62965, 108290, 113594, 116935, 125930, 152915, 163709, 214081, 233870, 283985, 305830, 327418, 397579, 428162, 567970, 795158, 818545, 1070405, 1637090, 1987895, 2140810, 2783053, 3975790, 5566106, 13915265, 27830530]

約数ペア:

[(1, 27830530), (2, 13915265), (5, 5566106), (7, 3975790), (10, 2783053), (13, 2140810), (14, 1987895), (17, 1637090), (26, 1070405), (34, 818545), (35, 795158), (49, 567970), (65, 428162), (70, 397579), (85, 327418), (91, 305830), (98, 283985), (119, 233870), (130, 214081), (170, 163709), (182, 152915), (221, 125930), (238, 116935), (245, 113594), (257, 108290), (442, 62965), (455, 61166), (490, 56797), (514, 54145), (595, 46774), (637, 43690), (833, 33410), (910, 30583), (1105, 25186), (1190, 23387), (1274, 21845), (1285, 21658), (1547, 17990), (1666, 16705), (1799, 15470), (2210, 12593), (2570, 10829), (3094, 8995), (3185, 8738), (3341, 8330), (3598, 7735), (4165, 6682), (4369, 6370)]