47294520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 179988480

約数和(自身を除く): 132693960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 71, 78, 84, 91, 104, 105, 120, 122, 130, 140, 142, 156, 168, 182, 183, 195, 210, 213, 244, 260, 273, 280, 284, 305, 312, 355, 364, 366, 390, 420, 426, 427, 455, 488, 497, 520, 546, 568, 610, 710, 728, 732, 780, 793, 840, 852, 854, 910, 915, 923, 994, 1065, 1092, 1220, 1281, 1365, 1420, 1464, 1491, 1560, 1586, 1704, 1708, 1820, 1830, 1846, 1988, 2130, 2135, 2184, 2379, 2440, 2485, 2562, 2730, 2769, 2840, 2982, 3172, 3416, 3640, 3660, 3692, 3965, 3976, 4260, 4270, 4331, 4615, 4758, 4970, 5124, 5460, 5538, 5551, 5964, 6344, 6405, 6461, 7320, 7384, 7455, 7930, 8520, 8540, 8662, 9230, 9516, 9940, 10248, 10920, 11076, 11102, 11895, 11928, 12810, 12922, 12993, 13845, 14910, 15860, 16653, 17080, 17324, 18460, 19032, 19383, 19880, 21655, 22152, 22204, 23790, 25620, 25844, 25986, 27690, 27755, 29820, 30317, 31720, 32305, 33306, 34648, 36920, 38766, 43310, 44408, 47580, 51240, 51688, 51972, 55380, 55510, 56303, 59640, 60634, 64610, 64965, 66612, 77532, 83265, 86620, 90951, 95160, 96915, 103944, 110760, 111020, 112606, 121268, 129220, 129930, 133224, 151585, 155064, 166530, 168909, 173240, 181902, 193830, 222040, 225212, 242536, 258440, 259860, 281515, 303170, 333060, 337818, 363804, 387660, 394121, 450424, 454755, 519720, 563030, 606340, 666120, 675636, 727608, 775320, 788242, 844545, 909510, 1126060, 1182363, 1212680, 1351272, 1576484, 1689090, 1819020, 1970605, 2252120, 2364726, 3152968, 3378180, 3638040, 3941210, 4729452, 5911815, 6756360, 7882420, 9458904, 11823630, 15764840, 23647260, 47294520]

約数ペア:

[(1, 47294520), (2, 23647260), (3, 15764840), (4, 11823630), (5, 9458904), (6, 7882420), (7, 6756360), (8, 5911815), (10, 4729452), (12, 3941210), (13, 3638040), (14, 3378180), (15, 3152968), (20, 2364726), (21, 2252120), (24, 1970605), (26, 1819020), (28, 1689090), (30, 1576484), (35, 1351272), (39, 1212680), (40, 1182363), (42, 1126060), (52, 909510), (56, 844545), (60, 788242), (61, 775320), (65, 727608), (70, 675636), (71, 666120), (78, 606340), (84, 563030), (91, 519720), (104, 454755), (105, 450424), (120, 394121), (122, 387660), (130, 363804), (140, 337818), (142, 333060), (156, 303170), (168, 281515), (182, 259860), (183, 258440), (195, 242536), (210, 225212), (213, 222040), (244, 193830), (260, 181902), (273, 173240), (280, 168909), (284, 166530), (305, 155064), (312, 151585), (355, 133224), (364, 129930), (366, 129220), (390, 121268), (420, 112606), (426, 111020), (427, 110760), (455, 103944), (488, 96915), (497, 95160), (520, 90951), (546, 86620), (568, 83265), (610, 77532), (710, 66612), (728, 64965), (732, 64610), (780, 60634), (793, 59640), (840, 56303), (852, 55510), (854, 55380), (910, 51972), (915, 51688), (923, 51240), (994, 47580), (1065, 44408), (1092, 43310), (1220, 38766), (1281, 36920), (1365, 34648), (1420, 33306), (1464, 32305), (1491, 31720), (1560, 30317), (1586, 29820), (1704, 27755), (1708, 27690), (1820, 25986), (1830, 25844), (1846, 25620), (1988, 23790), (2130, 22204), (2135, 22152), (2184, 21655), (2379, 19880), (2440, 19383), (2485, 19032), (2562, 18460), (2730, 17324), (2769, 17080), (2840, 16653), (2982, 15860), (3172, 14910), (3416, 13845), (3640, 12993), (3660, 12922), (3692, 12810), (3965, 11928), (3976, 11895), (4260, 11102), (4270, 11076), (4331, 10920), (4615, 10248), (4758, 9940), (4970, 9516), (5124, 9230), (5460, 8662), (5538, 8540), (5551, 8520), (5964, 7930), (6344, 7455), (6405, 7384), (6461, 7320)]