995320760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 2725539840

約数和(自身を除く): 1730219080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 211, 238, 280, 340, 422, 476, 595, 680, 844, 952, 991, 1055, 1190, 1477, 1688, 1982, 2110, 2380, 2954, 3587, 3964, 4220, 4760, 4955, 5908, 6937, 7174, 7385, 7928, 8440, 9910, 11816, 13874, 14348, 14770, 16847, 17935, 19820, 25109, 27748, 28696, 29540, 33694, 34685, 35870, 39640, 50218, 55496, 59080, 67388, 69370, 71740, 84235, 100436, 117929, 125545, 134776, 138740, 143480, 168470, 200872, 209101, 235858, 251090, 277480, 336940, 418202, 471716, 502180, 589645, 673880, 836404, 943432, 1004360, 1045505, 1179290, 1463707, 1672808, 2091010, 2358580, 2927414, 3554717, 4182020, 4717160, 5854828, 7109434, 7318535, 8364040, 11709656, 14218868, 14637070, 17773585, 24883019, 28437736, 29274140, 35547170, 49766038, 58548280, 71094340, 99532076, 124415095, 142188680, 199064152, 248830190, 497660380, 995320760]

約数ペア:

[(1, 995320760), (2, 497660380), (4, 248830190), (5, 199064152), (7, 142188680), (8, 124415095), (10, 99532076), (14, 71094340), (17, 58548280), (20, 49766038), (28, 35547170), (34, 29274140), (35, 28437736), (40, 24883019), (56, 17773585), (68, 14637070), (70, 14218868), (85, 11709656), (119, 8364040), (136, 7318535), (140, 7109434), (170, 5854828), (211, 4717160), (238, 4182020), (280, 3554717), (340, 2927414), (422, 2358580), (476, 2091010), (595, 1672808), (680, 1463707), (844, 1179290), (952, 1045505), (991, 1004360), (1055, 943432), (1190, 836404), (1477, 673880), (1688, 589645), (1982, 502180), (2110, 471716), (2380, 418202), (2954, 336940), (3587, 277480), (3964, 251090), (4220, 235858), (4760, 209101), (4955, 200872), (5908, 168470), (6937, 143480), (7174, 138740), (7385, 134776), (7928, 125545), (8440, 117929), (9910, 100436), (11816, 84235), (13874, 71740), (14348, 69370), (14770, 67388), (16847, 59080), (17935, 55496), (19820, 50218), (25109, 39640), (27748, 35870), (28696, 34685), (29540, 33694)]