68586570

素因数分解:

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

素因数の和:149

約数の個数: 144

約数和(自身を含む): 201690216

約数和(自身を除く): 133103646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 61, 62, 65, 78, 90, 93, 117, 122, 130, 155, 183, 186, 195, 234, 279, 305, 310, 366, 390, 403, 465, 549, 558, 585, 610, 793, 806, 915, 930, 961, 1098, 1170, 1209, 1395, 1586, 1830, 1891, 1922, 2015, 2379, 2418, 2745, 2790, 2883, 3627, 3782, 3965, 4030, 4758, 4805, 5490, 5673, 5766, 6045, 7137, 7254, 7930, 8649, 9455, 9610, 11346, 11895, 12090, 12493, 14274, 14415, 17019, 17298, 18135, 18910, 23790, 24583, 24986, 28365, 28830, 34038, 35685, 36270, 37479, 43245, 49166, 56730, 58621, 62465, 71370, 73749, 74958, 85095, 86490, 112437, 117242, 122915, 124930, 147498, 170190, 175863, 187395, 221247, 224874, 245830, 293105, 351726, 368745, 374790, 442494, 527589, 562185, 586210, 737490, 762073, 879315, 1055178, 1106235, 1124370, 1524146, 1758630, 2212470, 2286219, 2637945, 3810365, 4572438, 5275890, 6858657, 7620730, 11431095, 13717314, 22862190, 34293285, 68586570]

約数ペア:

[(1, 68586570), (2, 34293285), (3, 22862190), (5, 13717314), (6, 11431095), (9, 7620730), (10, 6858657), (13, 5275890), (15, 4572438), (18, 3810365), (26, 2637945), (30, 2286219), (31, 2212470), (39, 1758630), (45, 1524146), (61, 1124370), (62, 1106235), (65, 1055178), (78, 879315), (90, 762073), (93, 737490), (117, 586210), (122, 562185), (130, 527589), (155, 442494), (183, 374790), (186, 368745), (195, 351726), (234, 293105), (279, 245830), (305, 224874), (310, 221247), (366, 187395), (390, 175863), (403, 170190), (465, 147498), (549, 124930), (558, 122915), (585, 117242), (610, 112437), (793, 86490), (806, 85095), (915, 74958), (930, 73749), (961, 71370), (1098, 62465), (1170, 58621), (1209, 56730), (1395, 49166), (1586, 43245), (1830, 37479), (1891, 36270), (1922, 35685), (2015, 34038), (2379, 28830), (2418, 28365), (2745, 24986), (2790, 24583), (2883, 23790), (3627, 18910), (3782, 18135), (3965, 17298), (4030, 17019), (4758, 14415), (4805, 14274), (5490, 12493), (5673, 12090), (5766, 11895), (6045, 11346), (7137, 9610), (7254, 9455), (7930, 8649)]