57688920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 198469440

約数和(自身を除く): 140780520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 71, 72, 74, 90, 111, 120, 122, 142, 148, 180, 183, 185, 213, 222, 244, 284, 296, 305, 333, 355, 360, 366, 370, 426, 444, 488, 549, 555, 568, 610, 639, 666, 710, 732, 740, 852, 888, 915, 1065, 1098, 1110, 1220, 1278, 1332, 1420, 1464, 1480, 1665, 1704, 1830, 2130, 2196, 2220, 2257, 2440, 2556, 2627, 2664, 2745, 2840, 3195, 3330, 3660, 4260, 4331, 4392, 4440, 4514, 5112, 5254, 5490, 6390, 6660, 6771, 7320, 7881, 8520, 8662, 9028, 10508, 10980, 11285, 12780, 12993, 13135, 13320, 13542, 15762, 17324, 18056, 20313, 21016, 21655, 21960, 22570, 23643, 25560, 25986, 26270, 27084, 31524, 33855, 34648, 38979, 39405, 40626, 43310, 45140, 47286, 51972, 52540, 54168, 63048, 64965, 67710, 77958, 78810, 81252, 86620, 90280, 94572, 101565, 103944, 105080, 118215, 129930, 135420, 155916, 157620, 160247, 162504, 173240, 189144, 194895, 203130, 236430, 259860, 270840, 311832, 315240, 320494, 389790, 406260, 472860, 480741, 519720, 640988, 779580, 801235, 812520, 945720, 961482, 1281976, 1442223, 1559160, 1602470, 1922964, 2403705, 2884446, 3204940, 3845928, 4807410, 5768892, 6409880, 7211115, 9614820, 11537784, 14422230, 19229640, 28844460, 57688920]

約数ペア:

[(1, 57688920), (2, 28844460), (3, 19229640), (4, 14422230), (5, 11537784), (6, 9614820), (8, 7211115), (9, 6409880), (10, 5768892), (12, 4807410), (15, 3845928), (18, 3204940), (20, 2884446), (24, 2403705), (30, 1922964), (36, 1602470), (37, 1559160), (40, 1442223), (45, 1281976), (60, 961482), (61, 945720), (71, 812520), (72, 801235), (74, 779580), (90, 640988), (111, 519720), (120, 480741), (122, 472860), (142, 406260), (148, 389790), (180, 320494), (183, 315240), (185, 311832), (213, 270840), (222, 259860), (244, 236430), (284, 203130), (296, 194895), (305, 189144), (333, 173240), (355, 162504), (360, 160247), (366, 157620), (370, 155916), (426, 135420), (444, 129930), (488, 118215), (549, 105080), (555, 103944), (568, 101565), (610, 94572), (639, 90280), (666, 86620), (710, 81252), (732, 78810), (740, 77958), (852, 67710), (888, 64965), (915, 63048), (1065, 54168), (1098, 52540), (1110, 51972), (1220, 47286), (1278, 45140), (1332, 43310), (1420, 40626), (1464, 39405), (1480, 38979), (1665, 34648), (1704, 33855), (1830, 31524), (2130, 27084), (2196, 26270), (2220, 25986), (2257, 25560), (2440, 23643), (2556, 22570), (2627, 21960), (2664, 21655), (2745, 21016), (2840, 20313), (3195, 18056), (3330, 17324), (3660, 15762), (4260, 13542), (4331, 13320), (4392, 13135), (4440, 12993), (4514, 12780), (5112, 11285), (5254, 10980), (5490, 10508), (6390, 9028), (6660, 8662), (6771, 8520), (7320, 7881)]