298003030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 363890090

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 47, 65, 85, 94, 95, 130, 151, 170, 190, 221, 235, 247, 302, 323, 442, 470, 494, 611, 646, 755, 799, 893, 1105, 1222, 1235, 1510, 1598, 1615, 1786, 1963, 2210, 2470, 2567, 2869, 3055, 3230, 3926, 3995, 4199, 4465, 5134, 5738, 6110, 7097, 7990, 8398, 8930, 9815, 10387, 11609, 12835, 14194, 14345, 15181, 19630, 20774, 20995, 23218, 25670, 28690, 30362, 33371, 35485, 37297, 41990, 48773, 51935, 58045, 66742, 70970, 74594, 75905, 92261, 97546, 103870, 116090, 120649, 134843, 151810, 166855, 184522, 186485, 197353, 241298, 243865, 269686, 333710, 372970, 394706, 461305, 487730, 603245, 634049, 674215, 922610, 986765, 1206490, 1268098, 1348430, 1568437, 1752959, 1973530, 2292331, 3136874, 3170245, 3505918, 4584662, 6340490, 7842185, 8764795, 11461655, 15684370, 17529590, 22923310, 29800303, 59600606, 149001515, 298003030]

約数ペア:

[(1, 298003030), (2, 149001515), (5, 59600606), (10, 29800303), (13, 22923310), (17, 17529590), (19, 15684370), (26, 11461655), (34, 8764795), (38, 7842185), (47, 6340490), (65, 4584662), (85, 3505918), (94, 3170245), (95, 3136874), (130, 2292331), (151, 1973530), (170, 1752959), (190, 1568437), (221, 1348430), (235, 1268098), (247, 1206490), (302, 986765), (323, 922610), (442, 674215), (470, 634049), (494, 603245), (611, 487730), (646, 461305), (755, 394706), (799, 372970), (893, 333710), (1105, 269686), (1222, 243865), (1235, 241298), (1510, 197353), (1598, 186485), (1615, 184522), (1786, 166855), (1963, 151810), (2210, 134843), (2470, 120649), (2567, 116090), (2869, 103870), (3055, 97546), (3230, 92261), (3926, 75905), (3995, 74594), (4199, 70970), (4465, 66742), (5134, 58045), (5738, 51935), (6110, 48773), (7097, 41990), (7990, 37297), (8398, 35485), (8930, 33371), (9815, 30362), (10387, 28690), (11609, 25670), (12835, 23218), (14194, 20995), (14345, 20774), (15181, 19630)]