1898173760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7169

約数の個数: 168

約数和(自身を含む): 5568065064

約数和(自身を除く): 3669891304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2240, 2380, 2720, 3136, 3332, 3808, 3920, 4165, 4760, 5440, 6664, 7121, 7616, 7840, 8330, 9520, 13328, 14242, 15680, 16660, 19040, 26656, 28484, 33320, 35605, 38080, 49847, 53312, 56968, 66640, 71210, 99694, 113936, 121057, 133280, 142420, 199388, 227872, 242114, 249235, 266560, 284840, 348929, 398776, 455744, 484228, 498470, 569680, 605285, 697858, 797552, 847399, 968456, 996940, 1139360, 1210570, 1395716, 1595104, 1694798, 1744645, 1936912, 1993880, 2278720, 2421140, 2791432, 3190208, 3389596, 3489290, 3873824, 3987760, 4236995, 4842280, 5582864, 5931793, 6779192, 6978580, 7747648, 7975520, 8473990, 9684560, 11165728, 11863586, 13558384, 13957160, 15951040, 16947980, 19369120, 22331456, 23727172, 27116768, 27914320, 29658965, 33895960, 38738240, 47454344, 54233536, 55828640, 59317930, 67791920, 94908688, 111657280, 118635860, 135583840, 189817376, 237271720, 271167680, 379634752, 474543440, 949086880, 1898173760]

約数ペア:

[(1, 1898173760), (2, 949086880), (4, 474543440), (5, 379634752), (7, 271167680), (8, 237271720), (10, 189817376), (14, 135583840), (16, 118635860), (17, 111657280), (20, 94908688), (28, 67791920), (32, 59317930), (34, 55828640), (35, 54233536), (40, 47454344), (49, 38738240), (56, 33895960), (64, 29658965), (68, 27914320), (70, 27116768), (80, 23727172), (85, 22331456), (98, 19369120), (112, 16947980), (119, 15951040), (136, 13957160), (140, 13558384), (160, 11863586), (170, 11165728), (196, 9684560), (224, 8473990), (238, 7975520), (245, 7747648), (272, 6978580), (280, 6779192), (320, 5931793), (340, 5582864), (392, 4842280), (448, 4236995), (476, 3987760), (490, 3873824), (544, 3489290), (560, 3389596), (595, 3190208), (680, 2791432), (784, 2421140), (833, 2278720), (952, 1993880), (980, 1936912), (1088, 1744645), (1120, 1694798), (1190, 1595104), (1360, 1395716), (1568, 1210570), (1666, 1139360), (1904, 996940), (1960, 968456), (2240, 847399), (2380, 797552), (2720, 697858), (3136, 605285), (3332, 569680), (3808, 498470), (3920, 484228), (4165, 455744), (4760, 398776), (5440, 348929), (6664, 284840), (7121, 266560), (7616, 249235), (7840, 242114), (8330, 227872), (9520, 199388), (13328, 142420), (14242, 133280), (15680, 121057), (16660, 113936), (19040, 99694), (26656, 71210), (28484, 66640), (33320, 56968), (35605, 53312), (38080, 49847)]