29997520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 88708608

約数和(自身を除く): 58711088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 137, 140, 161, 170, 184, 230, 238, 272, 274, 280, 322, 340, 368, 391, 460, 476, 548, 560, 595, 644, 680, 685, 782, 805, 920, 952, 959, 1096, 1190, 1288, 1360, 1370, 1564, 1610, 1840, 1904, 1918, 1955, 2192, 2329, 2380, 2576, 2737, 2740, 3128, 3151, 3220, 3836, 3910, 4658, 4760, 4795, 5474, 5480, 6256, 6302, 6440, 7672, 7820, 9316, 9520, 9590, 10948, 10960, 11645, 12604, 12880, 13685, 15344, 15640, 15755, 16303, 18632, 19180, 21896, 22057, 23290, 25208, 27370, 31280, 31510, 32606, 37264, 38360, 43792, 44114, 46580, 50416, 53567, 54740, 63020, 65212, 76720, 81515, 88228, 93160, 107134, 109480, 110285, 126040, 130424, 163030, 176456, 186320, 214268, 218960, 220570, 252080, 260848, 267835, 326060, 352912, 374969, 428536, 441140, 535670, 652120, 749938, 857072, 882280, 1071340, 1304240, 1499876, 1764560, 1874845, 2142680, 2999752, 3749690, 4285360, 5999504, 7499380, 14998760, 29997520]

約数ペア:

[(1, 29997520), (2, 14998760), (4, 7499380), (5, 5999504), (7, 4285360), (8, 3749690), (10, 2999752), (14, 2142680), (16, 1874845), (17, 1764560), (20, 1499876), (23, 1304240), (28, 1071340), (34, 882280), (35, 857072), (40, 749938), (46, 652120), (56, 535670), (68, 441140), (70, 428536), (80, 374969), (85, 352912), (92, 326060), (112, 267835), (115, 260848), (119, 252080), (136, 220570), (137, 218960), (140, 214268), (161, 186320), (170, 176456), (184, 163030), (230, 130424), (238, 126040), (272, 110285), (274, 109480), (280, 107134), (322, 93160), (340, 88228), (368, 81515), (391, 76720), (460, 65212), (476, 63020), (548, 54740), (560, 53567), (595, 50416), (644, 46580), (680, 44114), (685, 43792), (782, 38360), (805, 37264), (920, 32606), (952, 31510), (959, 31280), (1096, 27370), (1190, 25208), (1288, 23290), (1360, 22057), (1370, 21896), (1564, 19180), (1610, 18632), (1840, 16303), (1904, 15755), (1918, 15640), (1955, 15344), (2192, 13685), (2329, 12880), (2380, 12604), (2576, 11645), (2737, 10960), (2740, 10948), (3128, 9590), (3151, 9520), (3220, 9316), (3836, 7820), (3910, 7672), (4658, 6440), (4760, 6302), (4795, 6256), (5474, 5480)]