90102474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 255449376

約数和(自身を除く): 165346902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 126, 147, 154, 198, 222, 231, 251, 259, 294, 333, 407, 441, 462, 502, 518, 539, 666, 693, 753, 777, 814, 882, 1078, 1221, 1386, 1506, 1554, 1617, 1757, 1813, 2259, 2331, 2442, 2761, 2849, 3234, 3514, 3626, 3663, 4518, 4662, 4851, 5271, 5439, 5522, 5698, 7326, 8283, 8547, 9287, 9702, 10542, 10878, 12299, 15813, 16317, 16566, 17094, 18574, 19327, 19943, 24598, 24849, 25641, 27861, 31626, 32634, 36897, 38654, 39886, 49698, 51282, 55722, 57981, 59829, 65009, 73794, 83583, 102157, 110691, 115962, 119658, 130018, 135289, 167166, 173943, 179487, 195027, 204314, 221382, 270578, 306471, 347886, 358974, 390054, 405867, 455063, 585081, 612942, 715099, 811734, 910126, 919413, 1170162, 1217601, 1365189, 1430198, 1838826, 2145297, 2435202, 2730378, 4095567, 4290594, 5005693, 6435891, 8191134, 10011386, 12871782, 15017079, 30034158, 45051237, 90102474]

約数ペア:

[(1, 90102474), (2, 45051237), (3, 30034158), (6, 15017079), (7, 12871782), (9, 10011386), (11, 8191134), (14, 6435891), (18, 5005693), (21, 4290594), (22, 4095567), (33, 2730378), (37, 2435202), (42, 2145297), (49, 1838826), (63, 1430198), (66, 1365189), (74, 1217601), (77, 1170162), (98, 919413), (99, 910126), (111, 811734), (126, 715099), (147, 612942), (154, 585081), (198, 455063), (222, 405867), (231, 390054), (251, 358974), (259, 347886), (294, 306471), (333, 270578), (407, 221382), (441, 204314), (462, 195027), (502, 179487), (518, 173943), (539, 167166), (666, 135289), (693, 130018), (753, 119658), (777, 115962), (814, 110691), (882, 102157), (1078, 83583), (1221, 73794), (1386, 65009), (1506, 59829), (1554, 57981), (1617, 55722), (1757, 51282), (1813, 49698), (2259, 39886), (2331, 38654), (2442, 36897), (2761, 32634), (2849, 31626), (3234, 27861), (3514, 25641), (3626, 24849), (3663, 24598), (4518, 19943), (4662, 19327), (4851, 18574), (5271, 17094), (5439, 16566), (5522, 16317), (5698, 15813), (7326, 12299), (8283, 10878), (8547, 10542), (9287, 9702)]