1966565550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 5374477440

約数和(自身を除く): 3407911890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 285, 345, 361, 437, 475, 570, 575, 690, 722, 874, 950, 1083, 1150, 1311, 1425, 1579, 1725, 1805, 2166, 2185, 2622, 2850, 3158, 3450, 3610, 4370, 4737, 5415, 6555, 7895, 8303, 9025, 9474, 10830, 10925, 13110, 15790, 16606, 18050, 21850, 23685, 24909, 27075, 30001, 32775, 36317, 39475, 41515, 47370, 49818, 54150, 60002, 65550, 72634, 78950, 83030, 90003, 108951, 118425, 124545, 150005, 180006, 181585, 207575, 217902, 236850, 249090, 300010, 363170, 415150, 450015, 544755, 570019, 622725, 690023, 750025, 900030, 907925, 1089510, 1140038, 1245450, 1380046, 1500050, 1710057, 1815850, 2070069, 2250075, 2723775, 2850095, 3420114, 3450115, 4140138, 4500150, 5447550, 5700190, 6900230, 8550285, 10350345, 13110437, 14250475, 17100570, 17250575, 20700690, 26220874, 28500950, 34501150, 39331311, 42751425, 51751725, 65552185, 78662622, 85502850, 103503450, 131104370, 196656555, 327760925, 393313110, 655521850, 983282775, 1966565550]

約数ペア:

[(1, 1966565550), (2, 983282775), (3, 655521850), (5, 393313110), (6, 327760925), (10, 196656555), (15, 131104370), (19, 103503450), (23, 85502850), (25, 78662622), (30, 65552185), (38, 51751725), (46, 42751425), (50, 39331311), (57, 34501150), (69, 28500950), (75, 26220874), (95, 20700690), (114, 17250575), (115, 17100570), (138, 14250475), (150, 13110437), (190, 10350345), (230, 8550285), (285, 6900230), (345, 5700190), (361, 5447550), (437, 4500150), (475, 4140138), (570, 3450115), (575, 3420114), (690, 2850095), (722, 2723775), (874, 2250075), (950, 2070069), (1083, 1815850), (1150, 1710057), (1311, 1500050), (1425, 1380046), (1579, 1245450), (1725, 1140038), (1805, 1089510), (2166, 907925), (2185, 900030), (2622, 750025), (2850, 690023), (3158, 622725), (3450, 570019), (3610, 544755), (4370, 450015), (4737, 415150), (5415, 363170), (6555, 300010), (7895, 249090), (8303, 236850), (9025, 217902), (9474, 207575), (10830, 181585), (10925, 180006), (13110, 150005), (15790, 124545), (16606, 118425), (18050, 108951), (21850, 90003), (23685, 83030), (24909, 78950), (27075, 72634), (30001, 65550), (32775, 60002), (36317, 54150), (39475, 49818), (41515, 47370)]