179869998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 488079360

約数和(自身を除く): 308209362

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 77, 93, 114, 133, 154, 186, 209, 217, 231, 266, 341, 399, 418, 434, 462, 589, 627, 651, 661, 682, 798, 1023, 1178, 1254, 1302, 1322, 1463, 1767, 1983, 2046, 2387, 2926, 3534, 3966, 4123, 4389, 4627, 4774, 6479, 7161, 7271, 8246, 8778, 9254, 12369, 12559, 12958, 13881, 14322, 14542, 19437, 20491, 21813, 24738, 25118, 27762, 37677, 38874, 40982, 43626, 45353, 50897, 61473, 75354, 87913, 90706, 101794, 122946, 136059, 138149, 143437, 152691, 175826, 225401, 263739, 272118, 276298, 286874, 305382, 389329, 414447, 430311, 450802, 527478, 676203, 778658, 828894, 860622, 967043, 1167987, 1352406, 1577807, 1934086, 2335974, 2725303, 2901129, 3155614, 4282619, 4733421, 5450606, 5802258, 8175909, 8565238, 9466842, 12847857, 16351818, 25695714, 29978333, 59956666, 89934999, 179869998]

約数ペア:

[(1, 179869998), (2, 89934999), (3, 59956666), (6, 29978333), (7, 25695714), (11, 16351818), (14, 12847857), (19, 9466842), (21, 8565238), (22, 8175909), (31, 5802258), (33, 5450606), (38, 4733421), (42, 4282619), (57, 3155614), (62, 2901129), (66, 2725303), (77, 2335974), (93, 1934086), (114, 1577807), (133, 1352406), (154, 1167987), (186, 967043), (209, 860622), (217, 828894), (231, 778658), (266, 676203), (341, 527478), (399, 450802), (418, 430311), (434, 414447), (462, 389329), (589, 305382), (627, 286874), (651, 276298), (661, 272118), (682, 263739), (798, 225401), (1023, 175826), (1178, 152691), (1254, 143437), (1302, 138149), (1322, 136059), (1463, 122946), (1767, 101794), (1983, 90706), (2046, 87913), (2387, 75354), (2926, 61473), (3534, 50897), (3966, 45353), (4123, 43626), (4389, 40982), (4627, 38874), (4774, 37677), (6479, 27762), (7161, 25118), (7271, 24738), (8246, 21813), (8778, 20491), (9254, 19437), (12369, 14542), (12559, 14322), (12958, 13881)]