86698640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 248468472

約数和(自身を除く): 161769832

約数列:

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

約数ペア:

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