251484090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 744702336

約数和(自身を除く): 493218246

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 61, 62, 65, 66, 78, 93, 110, 122, 130, 143, 155, 165, 183, 186, 195, 286, 305, 310, 330, 341, 366, 390, 403, 429, 465, 610, 671, 682, 715, 793, 806, 858, 915, 930, 961, 1023, 1209, 1342, 1430, 1586, 1705, 1830, 1891, 1922, 2013, 2015, 2046, 2145, 2379, 2418, 2883, 3355, 3410, 3782, 3965, 4026, 4030, 4290, 4433, 4758, 4805, 5115, 5673, 5766, 6045, 6710, 7930, 8723, 8866, 9455, 9610, 10065, 10230, 10571, 11346, 11895, 12090, 12493, 13299, 14415, 17446, 18910, 20130, 20801, 21142, 22165, 23790, 24583, 24986, 26169, 26598, 28365, 28830, 31713, 37479, 41602, 43615, 44330, 49166, 52338, 52855, 56730, 58621, 62403, 62465, 63426, 66495, 73749, 74958, 87230, 104005, 105710, 117242, 122915, 124806, 124930, 130845, 132990, 137423, 147498, 158565, 175863, 187395, 208010, 245830, 261690, 270413, 274846, 293105, 312015, 317130, 351726, 368745, 374790, 412269, 540826, 586210, 624030, 644831, 687115, 737490, 762073, 811239, 824538, 879315, 1289662, 1352065, 1374230, 1524146, 1622478, 1758630, 1934493, 2061345, 2286219, 2704130, 3224155, 3810365, 3868986, 4056195, 4122690, 4572438, 6448310, 7620730, 8112390, 8382803, 9672465, 11431095, 16765606, 19344930, 22862190, 25148409, 41914015, 50296818, 83828030, 125742045, 251484090]

約数ペア:

[(1, 251484090), (2, 125742045), (3, 83828030), (5, 50296818), (6, 41914015), (10, 25148409), (11, 22862190), (13, 19344930), (15, 16765606), (22, 11431095), (26, 9672465), (30, 8382803), (31, 8112390), (33, 7620730), (39, 6448310), (55, 4572438), (61, 4122690), (62, 4056195), (65, 3868986), (66, 3810365), (78, 3224155), (93, 2704130), (110, 2286219), (122, 2061345), (130, 1934493), (143, 1758630), (155, 1622478), (165, 1524146), (183, 1374230), (186, 1352065), (195, 1289662), (286, 879315), (305, 824538), (310, 811239), (330, 762073), (341, 737490), (366, 687115), (390, 644831), (403, 624030), (429, 586210), (465, 540826), (610, 412269), (671, 374790), (682, 368745), (715, 351726), (793, 317130), (806, 312015), (858, 293105), (915, 274846), (930, 270413), (961, 261690), (1023, 245830), (1209, 208010), (1342, 187395), (1430, 175863), (1586, 158565), (1705, 147498), (1830, 137423), (1891, 132990), (1922, 130845), (2013, 124930), (2015, 124806), (2046, 122915), (2145, 117242), (2379, 105710), (2418, 104005), (2883, 87230), (3355, 74958), (3410, 73749), (3782, 66495), (3965, 63426), (4026, 62465), (4030, 62403), (4290, 58621), (4433, 56730), (4758, 52855), (4805, 52338), (5115, 49166), (5673, 44330), (5766, 43615), (6045, 41602), (6710, 37479), (7930, 31713), (8723, 28830), (8866, 28365), (9455, 26598), (9610, 26169), (10065, 24986), (10230, 24583), (10571, 23790), (11346, 22165), (11895, 21142), (12090, 20801), (12493, 20130), (13299, 18910), (14415, 17446)]