1966966260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{12973}}^1$

素因数の和:13030

約数の個数: 144

約数和(自身を含む): 6643518336

約数和(自身を除く): 4676552076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3610, 3990, 4332, 5054, 5415, 7220, 7581, 7980, 10108, 10830, 12635, 12973, 15162, 21660, 25270, 25946, 30324, 37905, 38919, 50540, 51892, 64865, 75810, 77838, 90811, 129730, 151620, 155676, 181622, 194595, 246487, 259460, 272433, 363244, 389190, 454055, 492974, 544866, 739461, 778380, 908110, 985948, 1089732, 1232435, 1362165, 1478922, 1725409, 1816220, 2464870, 2724330, 2957844, 3450818, 3697305, 4683253, 4929740, 5176227, 5448660, 6901636, 7394610, 8627045, 9366506, 10352454, 14049759, 14789220, 17254090, 18733012, 20704908, 23416265, 25881135, 28099518, 32782771, 34508180, 46832530, 51762270, 56199036, 65565542, 70248795, 93665060, 98348313, 103524540, 131131084, 140497590, 163913855, 196696626, 280995180, 327827710, 393393252, 491741565, 655655420, 983483130, 1966966260]

約数ペア:

[(1, 1966966260), (2, 983483130), (3, 655655420), (4, 491741565), (5, 393393252), (6, 327827710), (7, 280995180), (10, 196696626), (12, 163913855), (14, 140497590), (15, 131131084), (19, 103524540), (20, 98348313), (21, 93665060), (28, 70248795), (30, 65565542), (35, 56199036), (38, 51762270), (42, 46832530), (57, 34508180), (60, 32782771), (70, 28099518), (76, 25881135), (84, 23416265), (95, 20704908), (105, 18733012), (114, 17254090), (133, 14789220), (140, 14049759), (190, 10352454), (210, 9366506), (228, 8627045), (266, 7394610), (285, 6901636), (361, 5448660), (380, 5176227), (399, 4929740), (420, 4683253), (532, 3697305), (570, 3450818), (665, 2957844), (722, 2724330), (798, 2464870), (1083, 1816220), (1140, 1725409), (1330, 1478922), (1444, 1362165), (1596, 1232435), (1805, 1089732), (1995, 985948), (2166, 908110), (2527, 778380), (2660, 739461), (3610, 544866), (3990, 492974), (4332, 454055), (5054, 389190), (5415, 363244), (7220, 272433), (7581, 259460), (7980, 246487), (10108, 194595), (10830, 181622), (12635, 155676), (12973, 151620), (15162, 129730), (21660, 90811), (25270, 77838), (25946, 75810), (30324, 64865), (37905, 51892), (38919, 50540)]