49219520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 141421104

約数和(自身を除く): 92201584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 73, 80, 86, 98, 112, 140, 146, 160, 172, 196, 215, 224, 245, 280, 292, 301, 320, 344, 365, 392, 430, 448, 490, 511, 560, 584, 602, 688, 730, 784, 860, 980, 1022, 1120, 1168, 1204, 1376, 1460, 1505, 1568, 1720, 1960, 2044, 2107, 2240, 2336, 2408, 2555, 2752, 2920, 3010, 3136, 3139, 3440, 3577, 3920, 4088, 4214, 4672, 4816, 5110, 5840, 6020, 6278, 6880, 7154, 7840, 8176, 8428, 9632, 10220, 10535, 11680, 12040, 12556, 13760, 14308, 15680, 15695, 16352, 16856, 17885, 19264, 20440, 21070, 21973, 23360, 24080, 25112, 28616, 31390, 32704, 33712, 35770, 40880, 42140, 43946, 48160, 50224, 57232, 62780, 67424, 71540, 81760, 84280, 87892, 96320, 100448, 109865, 114464, 125560, 134848, 143080, 153811, 163520, 168560, 175784, 200896, 219730, 228928, 251120, 286160, 307622, 337120, 351568, 439460, 502240, 572320, 615244, 674240, 703136, 769055, 878920, 1004480, 1144640, 1230488, 1406272, 1538110, 1757840, 2460976, 3076220, 3515680, 4921952, 6152440, 7031360, 9843904, 12304880, 24609760, 49219520]

約数ペア:

[(1, 49219520), (2, 24609760), (4, 12304880), (5, 9843904), (7, 7031360), (8, 6152440), (10, 4921952), (14, 3515680), (16, 3076220), (20, 2460976), (28, 1757840), (32, 1538110), (35, 1406272), (40, 1230488), (43, 1144640), (49, 1004480), (56, 878920), (64, 769055), (70, 703136), (73, 674240), (80, 615244), (86, 572320), (98, 502240), (112, 439460), (140, 351568), (146, 337120), (160, 307622), (172, 286160), (196, 251120), (215, 228928), (224, 219730), (245, 200896), (280, 175784), (292, 168560), (301, 163520), (320, 153811), (344, 143080), (365, 134848), (392, 125560), (430, 114464), (448, 109865), (490, 100448), (511, 96320), (560, 87892), (584, 84280), (602, 81760), (688, 71540), (730, 67424), (784, 62780), (860, 57232), (980, 50224), (1022, 48160), (1120, 43946), (1168, 42140), (1204, 40880), (1376, 35770), (1460, 33712), (1505, 32704), (1568, 31390), (1720, 28616), (1960, 25112), (2044, 24080), (2107, 23360), (2240, 21973), (2336, 21070), (2408, 20440), (2555, 19264), (2752, 17885), (2920, 16856), (3010, 16352), (3136, 15695), (3139, 15680), (3440, 14308), (3577, 13760), (3920, 12556), (4088, 12040), (4214, 11680), (4672, 10535), (4816, 10220), (5110, 9632), (5840, 8428), (6020, 8176), (6278, 7840), (6880, 7154)]