131229900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1208

約数の個数: 108

約数和(自身を含む): 414687000

約数和(自身を除く): 283457100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1049, 1251, 1390, 1668, 2085, 2098, 2502, 2780, 3147, 3475, 4170, 4196, 5004, 5245, 6255, 6294, 6950, 8340, 9441, 10425, 10490, 12510, 12588, 13900, 15735, 18882, 20850, 20980, 25020, 26225, 31275, 31470, 37764, 41700, 47205, 52450, 62550, 62940, 78675, 94410, 104900, 125100, 145811, 157350, 188820, 236025, 291622, 314700, 437433, 472050, 583244, 729055, 874866, 944100, 1312299, 1458110, 1749732, 2187165, 2624598, 2916220, 3645275, 4374330, 5249196, 6561495, 7290550, 8748660, 10935825, 13122990, 14581100, 21871650, 26245980, 32807475, 43743300, 65614950, 131229900]

約数ペア:

[(1, 131229900), (2, 65614950), (3, 43743300), (4, 32807475), (5, 26245980), (6, 21871650), (9, 14581100), (10, 13122990), (12, 10935825), (15, 8748660), (18, 7290550), (20, 6561495), (25, 5249196), (30, 4374330), (36, 3645275), (45, 2916220), (50, 2624598), (60, 2187165), (75, 1749732), (90, 1458110), (100, 1312299), (139, 944100), (150, 874866), (180, 729055), (225, 583244), (278, 472050), (300, 437433), (417, 314700), (450, 291622), (556, 236025), (695, 188820), (834, 157350), (900, 145811), (1049, 125100), (1251, 104900), (1390, 94410), (1668, 78675), (2085, 62940), (2098, 62550), (2502, 52450), (2780, 47205), (3147, 41700), (3475, 37764), (4170, 31470), (4196, 31275), (5004, 26225), (5245, 25020), (6255, 20980), (6294, 20850), (6950, 18882), (8340, 15735), (9441, 13900), (10425, 12588), (10490, 12510)]