210009090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 563189760

約数和(自身を除く): 353180670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 83, 95, 114, 115, 138, 166, 190, 193, 230, 249, 285, 345, 386, 415, 437, 498, 570, 579, 690, 830, 874, 965, 1158, 1245, 1311, 1577, 1909, 1930, 2185, 2490, 2622, 2895, 3154, 3667, 3818, 4370, 4439, 4731, 5727, 5790, 6555, 7334, 7885, 8878, 9462, 9545, 11001, 11454, 13110, 13317, 15770, 16019, 18335, 19090, 22002, 22195, 23655, 26634, 28635, 32038, 36271, 36670, 44390, 47310, 48057, 55005, 57270, 66585, 72542, 80095, 84341, 96114, 108813, 110010, 133170, 160190, 168682, 181355, 217626, 240285, 253023, 304361, 362710, 368437, 421705, 480570, 506046, 544065, 608722, 736874, 843410, 913083, 1088130, 1105311, 1265115, 1521805, 1826166, 1842185, 2210622, 2530230, 3043610, 3684370, 4565415, 5526555, 7000303, 9130830, 11053110, 14000606, 21000909, 35001515, 42001818, 70003030, 105004545, 210009090]

約数ペア:

[(1, 210009090), (2, 105004545), (3, 70003030), (5, 42001818), (6, 35001515), (10, 21000909), (15, 14000606), (19, 11053110), (23, 9130830), (30, 7000303), (38, 5526555), (46, 4565415), (57, 3684370), (69, 3043610), (83, 2530230), (95, 2210622), (114, 1842185), (115, 1826166), (138, 1521805), (166, 1265115), (190, 1105311), (193, 1088130), (230, 913083), (249, 843410), (285, 736874), (345, 608722), (386, 544065), (415, 506046), (437, 480570), (498, 421705), (570, 368437), (579, 362710), (690, 304361), (830, 253023), (874, 240285), (965, 217626), (1158, 181355), (1245, 168682), (1311, 160190), (1577, 133170), (1909, 110010), (1930, 108813), (2185, 96114), (2490, 84341), (2622, 80095), (2895, 72542), (3154, 66585), (3667, 57270), (3818, 55005), (4370, 48057), (4439, 47310), (4731, 44390), (5727, 36670), (5790, 36271), (6555, 32038), (7334, 28635), (7885, 26634), (8878, 23655), (9462, 22195), (9545, 22002), (11001, 19090), (11454, 18335), (13110, 16019), (13317, 15770)]