190132020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 625798992

約数和(自身を除く): 435666972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 193, 195, 234, 260, 386, 390, 421, 468, 579, 585, 772, 780, 842, 965, 1158, 1170, 1263, 1684, 1737, 1930, 2105, 2316, 2340, 2509, 2526, 2895, 3474, 3789, 3860, 4210, 5018, 5052, 5473, 5790, 6315, 6948, 7527, 7578, 8420, 8685, 10036, 10946, 11580, 12545, 12630, 15054, 15156, 16419, 17370, 18945, 21892, 22581, 25090, 25260, 27365, 30108, 32838, 34740, 37635, 37890, 45162, 49257, 50180, 54730, 65676, 75270, 75780, 81253, 82095, 90324, 98514, 109460, 112905, 150540, 162506, 164190, 197028, 225810, 243759, 246285, 325012, 328380, 406265, 451620, 487518, 492570, 731277, 812530, 975036, 985140, 1056289, 1218795, 1462554, 1625060, 2112578, 2437590, 2925108, 3168867, 3656385, 4225156, 4875180, 5281445, 6337734, 7312770, 9506601, 10562890, 12675468, 14625540, 15844335, 19013202, 21125780, 31688670, 38026404, 47533005, 63377340, 95066010, 190132020]

約数ペア:

[(1, 190132020), (2, 95066010), (3, 63377340), (4, 47533005), (5, 38026404), (6, 31688670), (9, 21125780), (10, 19013202), (12, 15844335), (13, 14625540), (15, 12675468), (18, 10562890), (20, 9506601), (26, 7312770), (30, 6337734), (36, 5281445), (39, 4875180), (45, 4225156), (52, 3656385), (60, 3168867), (65, 2925108), (78, 2437590), (90, 2112578), (117, 1625060), (130, 1462554), (156, 1218795), (180, 1056289), (193, 985140), (195, 975036), (234, 812530), (260, 731277), (386, 492570), (390, 487518), (421, 451620), (468, 406265), (579, 328380), (585, 325012), (772, 246285), (780, 243759), (842, 225810), (965, 197028), (1158, 164190), (1170, 162506), (1263, 150540), (1684, 112905), (1737, 109460), (1930, 98514), (2105, 90324), (2316, 82095), (2340, 81253), (2509, 75780), (2526, 75270), (2895, 65676), (3474, 54730), (3789, 50180), (3860, 49257), (4210, 45162), (5018, 37890), (5052, 37635), (5473, 34740), (5790, 32838), (6315, 30108), (6948, 27365), (7527, 25260), (7578, 25090), (8420, 22581), (8685, 21892), (10036, 18945), (10946, 17370), (11580, 16419), (12545, 15156), (12630, 15054)]