91234290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 172527630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 71, 87, 105, 142, 145, 174, 203, 210, 211, 213, 290, 355, 406, 422, 426, 435, 497, 609, 633, 710, 870, 994, 1015, 1055, 1065, 1218, 1266, 1477, 1491, 2030, 2059, 2110, 2130, 2485, 2954, 2982, 3045, 3165, 4118, 4431, 4970, 6090, 6119, 6177, 6330, 7385, 7455, 8862, 10295, 12238, 12354, 14413, 14770, 14910, 14981, 18357, 20590, 22155, 28826, 29962, 30595, 30885, 36714, 42833, 43239, 44310, 44943, 61190, 61770, 72065, 74905, 85666, 86478, 89886, 91785, 104867, 128499, 144130, 149810, 183570, 209734, 214165, 216195, 224715, 256998, 314601, 428330, 432390, 434449, 449430, 524335, 629202, 642495, 868898, 1048670, 1284990, 1303347, 1573005, 2172245, 2606694, 3041143, 3146010, 4344490, 6082286, 6516735, 9123429, 13033470, 15205715, 18246858, 30411430, 45617145, 91234290]

約数ペア:

[(1, 91234290), (2, 45617145), (3, 30411430), (5, 18246858), (6, 15205715), (7, 13033470), (10, 9123429), (14, 6516735), (15, 6082286), (21, 4344490), (29, 3146010), (30, 3041143), (35, 2606694), (42, 2172245), (58, 1573005), (70, 1303347), (71, 1284990), (87, 1048670), (105, 868898), (142, 642495), (145, 629202), (174, 524335), (203, 449430), (210, 434449), (211, 432390), (213, 428330), (290, 314601), (355, 256998), (406, 224715), (422, 216195), (426, 214165), (435, 209734), (497, 183570), (609, 149810), (633, 144130), (710, 128499), (870, 104867), (994, 91785), (1015, 89886), (1055, 86478), (1065, 85666), (1218, 74905), (1266, 72065), (1477, 61770), (1491, 61190), (2030, 44943), (2059, 44310), (2110, 43239), (2130, 42833), (2485, 36714), (2954, 30885), (2982, 30595), (3045, 29962), (3165, 28826), (4118, 22155), (4431, 20590), (4970, 18357), (6090, 14981), (6119, 14910), (6177, 14770), (6330, 14413), (7385, 12354), (7455, 12238), (8862, 10295)]