50475880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 143136000

約数和(自身を除く): 92660120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 283, 343, 364, 392, 455, 490, 520, 566, 637, 686, 728, 910, 980, 1132, 1274, 1372, 1415, 1715, 1820, 1960, 1981, 2264, 2548, 2744, 2830, 3185, 3430, 3640, 3679, 3962, 4459, 5096, 5660, 6370, 6860, 7358, 7924, 8918, 9905, 11320, 12740, 13720, 13867, 14716, 15848, 17836, 18395, 19810, 22295, 25480, 25753, 27734, 29432, 35672, 36790, 39620, 44590, 51506, 55468, 69335, 73580, 79240, 89180, 97069, 103012, 110936, 128765, 138670, 147160, 178360, 180271, 194138, 206024, 257530, 277340, 360542, 388276, 485345, 515060, 554680, 721084, 776552, 901355, 970690, 1030120, 1261897, 1442168, 1802710, 1941380, 2523794, 3605420, 3882760, 5047588, 6309485, 7210840, 10095176, 12618970, 25237940, 50475880]

約数ペア:

[(1, 50475880), (2, 25237940), (4, 12618970), (5, 10095176), (7, 7210840), (8, 6309485), (10, 5047588), (13, 3882760), (14, 3605420), (20, 2523794), (26, 1941380), (28, 1802710), (35, 1442168), (40, 1261897), (49, 1030120), (52, 970690), (56, 901355), (65, 776552), (70, 721084), (91, 554680), (98, 515060), (104, 485345), (130, 388276), (140, 360542), (182, 277340), (196, 257530), (245, 206024), (260, 194138), (280, 180271), (283, 178360), (343, 147160), (364, 138670), (392, 128765), (455, 110936), (490, 103012), (520, 97069), (566, 89180), (637, 79240), (686, 73580), (728, 69335), (910, 55468), (980, 51506), (1132, 44590), (1274, 39620), (1372, 36790), (1415, 35672), (1715, 29432), (1820, 27734), (1960, 25753), (1981, 25480), (2264, 22295), (2548, 19810), (2744, 18395), (2830, 17836), (3185, 15848), (3430, 14716), (3640, 13867), (3679, 13720), (3962, 12740), (4459, 11320), (5096, 9905), (5660, 8918), (6370, 7924), (6860, 7358)]