21715030002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 48392847360

約数和(自身を除く): 26677817358

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 103, 174, 206, 263, 271, 309, 493, 526, 542, 618, 789, 813, 986, 1479, 1578, 1626, 1751, 2958, 2987, 3502, 4471, 4607, 5253, 5974, 7627, 7859, 8942, 8961, 9214, 10506, 13413, 13821, 15254, 15718, 17922, 22881, 23577, 26826, 27089, 27642, 27913, 45762, 47154, 50779, 54178, 55826, 71273, 81267, 83739, 101558, 129659, 133603, 142546, 152337, 162534, 167478, 213819, 259318, 267206, 304674, 388977, 400809, 427638, 460513, 474521, 777954, 785581, 801618, 809477, 921026, 949042, 1211641, 1381539, 1423563, 1571162, 1618954, 2066917, 2356743, 2423282, 2428431, 2763078, 2847126, 3634923, 4133834, 4713486, 4856862, 6200751, 7269846, 7341119, 12401502, 13354877, 13761109, 14682238, 22023357, 26709754, 27522218, 35137589, 40064631, 41283327, 44046714, 70275178, 80129262, 82566654, 105412767, 124799023, 210825534, 212892451, 249598046, 374397069, 425784902, 638677353, 748794138, 1277354706, 3619171667, 7238343334, 10857515001, 21715030002]

約数ペア:

[(1, 21715030002), (2, 10857515001), (3, 7238343334), (6, 3619171667), (17, 1277354706), (29, 748794138), (34, 638677353), (51, 425784902), (58, 374397069), (87, 249598046), (102, 212892451), (103, 210825534), (174, 124799023), (206, 105412767), (263, 82566654), (271, 80129262), (309, 70275178), (493, 44046714), (526, 41283327), (542, 40064631), (618, 35137589), (789, 27522218), (813, 26709754), (986, 22023357), (1479, 14682238), (1578, 13761109), (1626, 13354877), (1751, 12401502), (2958, 7341119), (2987, 7269846), (3502, 6200751), (4471, 4856862), (4607, 4713486), (5253, 4133834), (5974, 3634923), (7627, 2847126), (7859, 2763078), (8942, 2428431), (8961, 2423282), (9214, 2356743), (10506, 2066917), (13413, 1618954), (13821, 1571162), (15254, 1423563), (15718, 1381539), (17922, 1211641), (22881, 949042), (23577, 921026), (26826, 809477), (27089, 801618), (27642, 785581), (27913, 777954), (45762, 474521), (47154, 460513), (50779, 427638), (54178, 400809), (55826, 388977), (71273, 304674), (81267, 267206), (83739, 259318), (101558, 213819), (129659, 167478), (133603, 162534), (142546, 152337)]