28939800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 90619200

約数和(自身を除く): 61679400

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, 347, 417, 556, 600, 694, 695, 834, 1041, 1112, 1388, 1390, 1668, 1735, 2082, 2085, 2776, 2780, 3336, 3470, 3475, 4164, 4170, 5205, 5560, 6940, 6950, 8328, 8340, 8675, 10410, 10425, 13880, 13900, 16680, 17350, 20820, 20850, 26025, 27800, 34700, 41640, 41700, 48233, 52050, 69400, 83400, 96466, 104100, 144699, 192932, 208200, 241165, 289398, 385864, 482330, 578796, 723495, 964660, 1157592, 1205825, 1446990, 1929320, 2411650, 2893980, 3617475, 4823300, 5787960, 7234950, 9646600, 14469900, 28939800]

約数ペア:

[(1, 28939800), (2, 14469900), (3, 9646600), (4, 7234950), (5, 5787960), (6, 4823300), (8, 3617475), (10, 2893980), (12, 2411650), (15, 1929320), (20, 1446990), (24, 1205825), (25, 1157592), (30, 964660), (40, 723495), (50, 578796), (60, 482330), (75, 385864), (100, 289398), (120, 241165), (139, 208200), (150, 192932), (200, 144699), (278, 104100), (300, 96466), (347, 83400), (417, 69400), (556, 52050), (600, 48233), (694, 41700), (695, 41640), (834, 34700), (1041, 27800), (1112, 26025), (1388, 20850), (1390, 20820), (1668, 17350), (1735, 16680), (2082, 13900), (2085, 13880), (2776, 10425), (2780, 10410), (3336, 8675), (3470, 8340), (3475, 8328), (4164, 6950), (4170, 6940), (5205, 5560)]