38979000

素因数分解:

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

素因数の和:159

約数の個数: 192

約数和(自身を含む): 135794880

約数和(自身を除く): 96815880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 71, 72, 75, 90, 100, 120, 122, 125, 142, 150, 180, 183, 200, 213, 225, 244, 250, 284, 300, 305, 355, 360, 366, 375, 426, 450, 488, 500, 549, 568, 600, 610, 639, 710, 732, 750, 852, 900, 915, 1000, 1065, 1098, 1125, 1220, 1278, 1420, 1464, 1500, 1525, 1704, 1775, 1800, 1830, 2130, 2196, 2250, 2440, 2556, 2745, 2840, 3000, 3050, 3195, 3550, 3660, 4260, 4331, 4392, 4500, 4575, 5112, 5325, 5490, 6100, 6390, 7100, 7320, 7625, 8520, 8662, 8875, 9000, 9150, 10650, 10980, 12200, 12780, 12993, 13725, 14200, 15250, 15975, 17324, 17750, 18300, 21300, 21655, 21960, 22875, 25560, 25986, 26625, 27450, 30500, 31950, 34648, 35500, 36600, 38979, 42600, 43310, 45750, 51972, 53250, 54900, 61000, 63900, 64965, 68625, 71000, 77958, 79875, 86620, 91500, 103944, 106500, 108275, 109800, 127800, 129930, 137250, 155916, 159750, 173240, 183000, 194895, 213000, 216550, 259860, 274500, 311832, 319500, 324825, 389790, 433100, 519720, 541375, 549000, 639000, 649650, 779580, 866200, 974475, 1082750, 1299300, 1559160, 1624125, 1948950, 2165500, 2598600, 3248250, 3897900, 4331000, 4872375, 6496500, 7795800, 9744750, 12993000, 19489500, 38979000]

約数ペア:

[(1, 38979000), (2, 19489500), (3, 12993000), (4, 9744750), (5, 7795800), (6, 6496500), (8, 4872375), (9, 4331000), (10, 3897900), (12, 3248250), (15, 2598600), (18, 2165500), (20, 1948950), (24, 1624125), (25, 1559160), (30, 1299300), (36, 1082750), (40, 974475), (45, 866200), (50, 779580), (60, 649650), (61, 639000), (71, 549000), (72, 541375), (75, 519720), (90, 433100), (100, 389790), (120, 324825), (122, 319500), (125, 311832), (142, 274500), (150, 259860), (180, 216550), (183, 213000), (200, 194895), (213, 183000), (225, 173240), (244, 159750), (250, 155916), (284, 137250), (300, 129930), (305, 127800), (355, 109800), (360, 108275), (366, 106500), (375, 103944), (426, 91500), (450, 86620), (488, 79875), (500, 77958), (549, 71000), (568, 68625), (600, 64965), (610, 63900), (639, 61000), (710, 54900), (732, 53250), (750, 51972), (852, 45750), (900, 43310), (915, 42600), (1000, 38979), (1065, 36600), (1098, 35500), (1125, 34648), (1220, 31950), (1278, 30500), (1420, 27450), (1464, 26625), (1500, 25986), (1525, 25560), (1704, 22875), (1775, 21960), (1800, 21655), (1830, 21300), (2130, 18300), (2196, 17750), (2250, 17324), (2440, 15975), (2556, 15250), (2745, 14200), (2840, 13725), (3000, 12993), (3050, 12780), (3195, 12200), (3550, 10980), (3660, 10650), (4260, 9150), (4331, 9000), (4392, 8875), (4500, 8662), (4575, 8520), (5112, 7625), (5325, 7320), (5490, 7100), (6100, 6390)]