205759710

素因数分解:

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

素因数の和:152

約数の個数: 192

約数和(自身を含む): 620585280

約数和(自身を除く): 414825570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 61, 62, 65, 78, 90, 93, 117, 122, 130, 135, 155, 183, 186, 195, 234, 270, 279, 305, 310, 351, 366, 390, 403, 465, 549, 558, 585, 610, 702, 793, 806, 837, 915, 930, 961, 1098, 1170, 1209, 1395, 1586, 1647, 1674, 1755, 1830, 1891, 1922, 2015, 2379, 2418, 2745, 2790, 2883, 3294, 3510, 3627, 3782, 3965, 4030, 4185, 4758, 4805, 5490, 5673, 5766, 6045, 7137, 7254, 7930, 8235, 8370, 8649, 9455, 9610, 10881, 11346, 11895, 12090, 12493, 14274, 14415, 16470, 17019, 17298, 18135, 18910, 21411, 21762, 23790, 24583, 24986, 25947, 28365, 28830, 34038, 35685, 36270, 37479, 42822, 43245, 49166, 51057, 51894, 54405, 56730, 58621, 62465, 71370, 73749, 74958, 85095, 86490, 102114, 107055, 108810, 112437, 117242, 122915, 124930, 129735, 147498, 170190, 175863, 187395, 214110, 221247, 224874, 245830, 255285, 259470, 293105, 337311, 351726, 368745, 374790, 442494, 510570, 527589, 562185, 586210, 663741, 674622, 737490, 762073, 879315, 1055178, 1106235, 1124370, 1327482, 1524146, 1582767, 1686555, 1758630, 2212470, 2286219, 2637945, 3165534, 3318705, 3373110, 3810365, 4572438, 5275890, 6637410, 6858657, 7620730, 7913835, 11431095, 13717314, 15827670, 20575971, 22862190, 34293285, 41151942, 68586570, 102879855, 205759710]

約数ペア:

[(1, 205759710), (2, 102879855), (3, 68586570), (5, 41151942), (6, 34293285), (9, 22862190), (10, 20575971), (13, 15827670), (15, 13717314), (18, 11431095), (26, 7913835), (27, 7620730), (30, 6858657), (31, 6637410), (39, 5275890), (45, 4572438), (54, 3810365), (61, 3373110), (62, 3318705), (65, 3165534), (78, 2637945), (90, 2286219), (93, 2212470), (117, 1758630), (122, 1686555), (130, 1582767), (135, 1524146), (155, 1327482), (183, 1124370), (186, 1106235), (195, 1055178), (234, 879315), (270, 762073), (279, 737490), (305, 674622), (310, 663741), (351, 586210), (366, 562185), (390, 527589), (403, 510570), (465, 442494), (549, 374790), (558, 368745), (585, 351726), (610, 337311), (702, 293105), (793, 259470), (806, 255285), (837, 245830), (915, 224874), (930, 221247), (961, 214110), (1098, 187395), (1170, 175863), (1209, 170190), (1395, 147498), (1586, 129735), (1647, 124930), (1674, 122915), (1755, 117242), (1830, 112437), (1891, 108810), (1922, 107055), (2015, 102114), (2379, 86490), (2418, 85095), (2745, 74958), (2790, 73749), (2883, 71370), (3294, 62465), (3510, 58621), (3627, 56730), (3782, 54405), (3965, 51894), (4030, 51057), (4185, 49166), (4758, 43245), (4805, 42822), (5490, 37479), (5673, 36270), (5766, 35685), (6045, 34038), (7137, 28830), (7254, 28365), (7930, 25947), (8235, 24986), (8370, 24583), (8649, 23790), (9455, 21762), (9610, 21411), (10881, 18910), (11346, 18135), (11895, 17298), (12090, 17019), (12493, 16470), (14274, 14415)]