49879440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 182902356

約数和(自身を除く): 133022916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 104, 117, 120, 130, 144, 146, 156, 180, 195, 208, 219, 234, 240, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 624, 657, 720, 730, 780, 876, 936, 949, 1040, 1095, 1168, 1170, 1314, 1460, 1560, 1752, 1872, 1898, 2190, 2340, 2628, 2847, 2920, 3120, 3285, 3504, 3796, 4380, 4680, 4745, 5256, 5329, 5694, 5840, 6570, 7592, 8541, 8760, 9360, 9490, 10512, 10658, 11388, 13140, 14235, 15184, 15987, 17082, 17520, 18980, 21316, 22776, 26280, 26645, 28470, 31974, 34164, 37960, 42632, 42705, 45552, 47961, 52560, 53290, 56940, 63948, 68328, 69277, 75920, 79935, 85264, 85410, 95922, 106580, 113880, 127896, 136656, 138554, 159870, 170820, 191844, 207831, 213160, 227760, 239805, 255792, 277108, 319740, 341640, 346385, 383688, 415662, 426320, 479610, 554216, 623493, 639480, 683280, 692770, 767376, 831324, 959220, 1039155, 1108432, 1246986, 1278960, 1385540, 1662648, 1918440, 2078310, 2493972, 2771080, 3117465, 3325296, 3836880, 4156620, 4987944, 5542160, 6234930, 8313240, 9975888, 12469860, 16626480, 24939720, 49879440]

約数ペア:

[(1, 49879440), (2, 24939720), (3, 16626480), (4, 12469860), (5, 9975888), (6, 8313240), (8, 6234930), (9, 5542160), (10, 4987944), (12, 4156620), (13, 3836880), (15, 3325296), (16, 3117465), (18, 2771080), (20, 2493972), (24, 2078310), (26, 1918440), (30, 1662648), (36, 1385540), (39, 1278960), (40, 1246986), (45, 1108432), (48, 1039155), (52, 959220), (60, 831324), (65, 767376), (72, 692770), (73, 683280), (78, 639480), (80, 623493), (90, 554216), (104, 479610), (117, 426320), (120, 415662), (130, 383688), (144, 346385), (146, 341640), (156, 319740), (180, 277108), (195, 255792), (208, 239805), (219, 227760), (234, 213160), (240, 207831), (260, 191844), (292, 170820), (312, 159870), (360, 138554), (365, 136656), (390, 127896), (438, 113880), (468, 106580), (520, 95922), (584, 85410), (585, 85264), (624, 79935), (657, 75920), (720, 69277), (730, 68328), (780, 63948), (876, 56940), (936, 53290), (949, 52560), (1040, 47961), (1095, 45552), (1168, 42705), (1170, 42632), (1314, 37960), (1460, 34164), (1560, 31974), (1752, 28470), (1872, 26645), (1898, 26280), (2190, 22776), (2340, 21316), (2628, 18980), (2847, 17520), (2920, 17082), (3120, 15987), (3285, 15184), (3504, 14235), (3796, 13140), (4380, 11388), (4680, 10658), (4745, 10512), (5256, 9490), (5329, 9360), (5694, 8760), (5840, 8541), (6570, 7592)]