21106955400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{253081}}^1$

素因数の和:253239

約数の個数: 96

約数和(自身を含む): 65902552800

約数和(自身を除く): 44795597400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 139, 150, 200, 278, 300, 417, 556, 600, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3475, 4170, 5560, 6950, 8340, 10425, 13900, 16680, 20850, 27800, 41700, 83400, 253081, 506162, 759243, 1012324, 1265405, 1518486, 2024648, 2530810, 3036972, 3796215, 5061620, 6073944, 6327025, 7592430, 10123240, 12654050, 15184860, 18981075, 25308100, 30369720, 35178259, 37962150, 50616200, 70356518, 75924300, 105534777, 140713036, 151848600, 175891295, 211069554, 281426072, 351782590, 422139108, 527673885, 703565180, 844278216, 879456475, 1055347770, 1407130360, 1758912950, 2110695540, 2638369425, 3517825900, 4221391080, 5276738850, 7035651800, 10553477700, 21106955400]

約数ペア:

[(1, 21106955400), (2, 10553477700), (3, 7035651800), (4, 5276738850), (5, 4221391080), (6, 3517825900), (8, 2638369425), (10, 2110695540), (12, 1758912950), (15, 1407130360), (20, 1055347770), (24, 879456475), (25, 844278216), (30, 703565180), (40, 527673885), (50, 422139108), (60, 351782590), (75, 281426072), (100, 211069554), (120, 175891295), (139, 151848600), (150, 140713036), (200, 105534777), (278, 75924300), (300, 70356518), (417, 50616200), (556, 37962150), (600, 35178259), (695, 30369720), (834, 25308100), (1112, 18981075), (1390, 15184860), (1668, 12654050), (2085, 10123240), (2780, 7592430), (3336, 6327025), (3475, 6073944), (4170, 5061620), (5560, 3796215), (6950, 3036972), (8340, 2530810), (10425, 2024648), (13900, 1518486), (16680, 1265405), (20850, 1012324), (27800, 759243), (41700, 506162), (83400, 253081)]