49113540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 181488384

約数和(自身を除く): 132374844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 71, 81, 84, 90, 105, 108, 122, 126, 135, 140, 142, 162, 180, 183, 189, 210, 213, 244, 252, 270, 284, 305, 315, 324, 355, 366, 378, 405, 420, 426, 427, 497, 540, 549, 567, 610, 630, 639, 710, 732, 756, 810, 852, 854, 915, 945, 994, 1065, 1098, 1134, 1220, 1260, 1278, 1281, 1420, 1491, 1620, 1647, 1708, 1830, 1890, 1917, 1988, 2130, 2135, 2196, 2268, 2485, 2556, 2562, 2745, 2835, 2982, 3195, 3294, 3660, 3780, 3834, 3843, 4260, 4270, 4331, 4473, 4941, 4970, 5124, 5490, 5670, 5751, 5964, 6390, 6405, 6588, 7455, 7668, 7686, 8235, 8540, 8662, 8946, 9585, 9882, 9940, 10980, 11340, 11502, 11529, 12780, 12810, 12993, 13419, 14910, 15372, 16470, 17324, 17892, 19170, 19215, 19764, 21655, 22365, 23004, 23058, 24705, 25620, 25986, 26838, 28755, 29820, 30317, 32940, 34587, 38340, 38430, 38979, 40257, 43310, 44730, 46116, 49410, 51972, 53676, 57510, 57645, 60634, 64965, 67095, 69174, 76860, 77958, 80514, 86620, 89460, 90951, 98820, 115020, 115290, 116937, 121268, 129930, 134190, 138348, 151585, 155916, 161028, 172935, 181902, 194895, 201285, 230580, 233874, 259860, 268380, 272853, 303170, 345870, 350811, 363804, 389790, 402570, 454755, 467748, 545706, 584685, 606340, 691740, 701622, 779580, 805140, 818559, 909510, 1091412, 1169370, 1364265, 1403244, 1637118, 1754055, 1819020, 2338740, 2455677, 2728530, 3274236, 3508110, 4092795, 4911354, 5457060, 7016220, 8185590, 9822708, 12278385, 16371180, 24556770, 49113540]

約数ペア:

[(1, 49113540), (2, 24556770), (3, 16371180), (4, 12278385), (5, 9822708), (6, 8185590), (7, 7016220), (9, 5457060), (10, 4911354), (12, 4092795), (14, 3508110), (15, 3274236), (18, 2728530), (20, 2455677), (21, 2338740), (27, 1819020), (28, 1754055), (30, 1637118), (35, 1403244), (36, 1364265), (42, 1169370), (45, 1091412), (54, 909510), (60, 818559), (61, 805140), (63, 779580), (70, 701622), (71, 691740), (81, 606340), (84, 584685), (90, 545706), (105, 467748), (108, 454755), (122, 402570), (126, 389790), (135, 363804), (140, 350811), (142, 345870), (162, 303170), (180, 272853), (183, 268380), (189, 259860), (210, 233874), (213, 230580), (244, 201285), (252, 194895), (270, 181902), (284, 172935), (305, 161028), (315, 155916), (324, 151585), (355, 138348), (366, 134190), (378, 129930), (405, 121268), (420, 116937), (426, 115290), (427, 115020), (497, 98820), (540, 90951), (549, 89460), (567, 86620), (610, 80514), (630, 77958), (639, 76860), (710, 69174), (732, 67095), (756, 64965), (810, 60634), (852, 57645), (854, 57510), (915, 53676), (945, 51972), (994, 49410), (1065, 46116), (1098, 44730), (1134, 43310), (1220, 40257), (1260, 38979), (1278, 38430), (1281, 38340), (1420, 34587), (1491, 32940), (1620, 30317), (1647, 29820), (1708, 28755), (1830, 26838), (1890, 25986), (1917, 25620), (1988, 24705), (2130, 23058), (2135, 23004), (2196, 22365), (2268, 21655), (2485, 19764), (2556, 19215), (2562, 19170), (2745, 17892), (2835, 17324), (2982, 16470), (3195, 15372), (3294, 14910), (3660, 13419), (3780, 12993), (3834, 12810), (3843, 12780), (4260, 11529), (4270, 11502), (4331, 11340), (4473, 10980), (4941, 9940), (4970, 9882), (5124, 9585), (5490, 8946), (5670, 8662), (5751, 8540), (5964, 8235), (6390, 7686), (6405, 7668), (6588, 7455)]