173397280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 504952056

約数和(自身を除く): 331554776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1301, 1360, 1568, 1666, 1904, 1960, 2380, 2602, 2720, 3332, 3808, 3920, 4165, 4760, 5204, 6505, 6664, 7840, 8330, 9107, 9520, 10408, 13010, 13328, 16660, 18214, 19040, 20816, 22117, 26020, 26656, 33320, 36428, 41632, 44234, 45535, 52040, 63749, 66640, 72856, 88468, 91070, 104080, 110585, 127498, 133280, 145712, 154819, 176936, 182140, 208160, 221170, 254996, 291424, 309638, 318745, 353872, 364280, 442340, 509992, 619276, 637490, 707744, 728560, 774095, 884680, 1019984, 1083733, 1238552, 1274980, 1457120, 1548190, 1769360, 2039968, 2167466, 2477104, 2549960, 3096380, 3538720, 4334932, 4954208, 5099920, 5418665, 6192760, 8669864, 10199840, 10837330, 12385520, 17339728, 21674660, 24771040, 34679456, 43349320, 86698640, 173397280]

約数ペア:

[(1, 173397280), (2, 86698640), (4, 43349320), (5, 34679456), (7, 24771040), (8, 21674660), (10, 17339728), (14, 12385520), (16, 10837330), (17, 10199840), (20, 8669864), (28, 6192760), (32, 5418665), (34, 5099920), (35, 4954208), (40, 4334932), (49, 3538720), (56, 3096380), (68, 2549960), (70, 2477104), (80, 2167466), (85, 2039968), (98, 1769360), (112, 1548190), (119, 1457120), (136, 1274980), (140, 1238552), (160, 1083733), (170, 1019984), (196, 884680), (224, 774095), (238, 728560), (245, 707744), (272, 637490), (280, 619276), (340, 509992), (392, 442340), (476, 364280), (490, 353872), (544, 318745), (560, 309638), (595, 291424), (680, 254996), (784, 221170), (833, 208160), (952, 182140), (980, 176936), (1120, 154819), (1190, 145712), (1301, 133280), (1360, 127498), (1568, 110585), (1666, 104080), (1904, 91070), (1960, 88468), (2380, 72856), (2602, 66640), (2720, 63749), (3332, 52040), (3808, 45535), (3920, 44234), (4165, 41632), (4760, 36428), (5204, 33320), (6505, 26656), (6664, 26020), (7840, 22117), (8330, 20816), (9107, 19040), (9520, 18214), (10408, 16660), (13010, 13328)]