140041818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 420249600

約数和(自身を除く): 280207782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 31, 34, 37, 38, 42, 51, 54, 57, 62, 63, 74, 93, 102, 111, 114, 119, 126, 133, 153, 171, 186, 189, 217, 222, 238, 259, 266, 279, 306, 323, 333, 342, 357, 378, 399, 434, 459, 513, 518, 527, 558, 589, 629, 646, 651, 666, 703, 714, 777, 798, 837, 918, 969, 999, 1026, 1054, 1071, 1147, 1178, 1197, 1258, 1302, 1406, 1554, 1581, 1674, 1767, 1887, 1938, 1953, 1998, 2109, 2142, 2261, 2294, 2331, 2394, 2907, 3162, 3213, 3441, 3534, 3591, 3689, 3774, 3906, 4123, 4218, 4403, 4522, 4662, 4743, 4921, 5301, 5661, 5814, 5859, 6327, 6426, 6783, 6882, 6993, 7182, 7378, 8029, 8246, 8721, 8806, 9486, 9842, 10013, 10323, 10602, 11067, 11322, 11718, 11951, 12369, 12654, 13209, 13566, 13986, 14229, 14763, 15903, 16058, 16983, 17442, 18981, 19499, 20026, 20349, 20646, 21793, 22134, 23902, 24087, 24738, 26418, 28458, 29526, 30039, 30969, 31806, 33201, 33966, 35853, 37107, 37962, 38998, 39627, 40698, 43586, 44289, 48174, 58497, 60078, 61047, 61938, 65379, 66402, 70091, 71706, 72261, 74214, 79254, 83657, 88578, 90117, 99603, 107559, 111321, 116994, 118881, 122094, 130758, 132867, 136493, 140182, 144522, 152551, 167314, 175491, 180234, 196137, 199206, 210273, 215118, 216783, 222642, 237762, 250971, 265734, 270351, 272986, 305102, 322677, 350982, 370481, 392274, 409479, 420546, 433566, 457653, 501942, 526473, 540702, 588411, 630819, 645354, 740962, 752913, 818958, 915306, 1052946, 1111443, 1176822, 1228437, 1261638, 1372959, 1505826, 1892457, 2222886, 2258739, 2456874, 2593367, 2745918, 3334329, 3685311, 3784914, 4118877, 4517478, 5186734, 6668658, 7370622, 7780101, 8237754, 10002987, 15560202, 20005974, 23340303, 46680606, 70020909, 140041818]

約数ペア:

[(1, 140041818), (2, 70020909), (3, 46680606), (6, 23340303), (7, 20005974), (9, 15560202), (14, 10002987), (17, 8237754), (18, 7780101), (19, 7370622), (21, 6668658), (27, 5186734), (31, 4517478), (34, 4118877), (37, 3784914), (38, 3685311), (42, 3334329), (51, 2745918), (54, 2593367), (57, 2456874), (62, 2258739), (63, 2222886), (74, 1892457), (93, 1505826), (102, 1372959), (111, 1261638), (114, 1228437), (119, 1176822), (126, 1111443), (133, 1052946), (153, 915306), (171, 818958), (186, 752913), (189, 740962), (217, 645354), (222, 630819), (238, 588411), (259, 540702), (266, 526473), (279, 501942), (306, 457653), (323, 433566), (333, 420546), (342, 409479), (357, 392274), (378, 370481), (399, 350982), (434, 322677), (459, 305102), (513, 272986), (518, 270351), (527, 265734), (558, 250971), (589, 237762), (629, 222642), (646, 216783), (651, 215118), (666, 210273), (703, 199206), (714, 196137), (777, 180234), (798, 175491), (837, 167314), (918, 152551), (969, 144522), (999, 140182), (1026, 136493), (1054, 132867), (1071, 130758), (1147, 122094), (1178, 118881), (1197, 116994), (1258, 111321), (1302, 107559), (1406, 99603), (1554, 90117), (1581, 88578), (1674, 83657), (1767, 79254), (1887, 74214), (1938, 72261), (1953, 71706), (1998, 70091), (2109, 66402), (2142, 65379), (2261, 61938), (2294, 61047), (2331, 60078), (2394, 58497), (2907, 48174), (3162, 44289), (3213, 43586), (3441, 40698), (3534, 39627), (3591, 38998), (3689, 37962), (3774, 37107), (3906, 35853), (4123, 33966), (4218, 33201), (4403, 31806), (4522, 30969), (4662, 30039), (4743, 29526), (4921, 28458), (5301, 26418), (5661, 24738), (5814, 24087), (5859, 23902), (6327, 22134), (6426, 21793), (6783, 20646), (6882, 20349), (6993, 20026), (7182, 19499), (7378, 18981), (8029, 17442), (8246, 16983), (8721, 16058), (8806, 15903), (9486, 14763), (9842, 14229), (10013, 13986), (10323, 13566), (10602, 13209), (11067, 12654), (11322, 12369), (11718, 11951)]