3942324400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{201139}}^1$

素因数の和:201171

約数の個数: 90

約数和(自身を含む): 11017845780

約数和(自身を除く): 7075521380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 201139, 402278, 804556, 1005695, 1407973, 1609112, 2011390, 2815946, 3218224, 4022780, 5028475, 5631892, 7039865, 8045560, 9855811, 10056950, 11263784, 14079730, 16091120, 19711622, 20113900, 22527568, 28159460, 35199325, 39423244, 40227800, 49279055, 56318920, 70398650, 78846488, 80455600, 98558110, 112637840, 140797300, 157692976, 197116220, 246395275, 281594600, 394232440, 492790550, 563189200, 788464880, 985581100, 1971162200, 3942324400]

約数ペア:

[(1, 3942324400), (2, 1971162200), (4, 985581100), (5, 788464880), (7, 563189200), (8, 492790550), (10, 394232440), (14, 281594600), (16, 246395275), (20, 197116220), (25, 157692976), (28, 140797300), (35, 112637840), (40, 98558110), (49, 80455600), (50, 78846488), (56, 70398650), (70, 56318920), (80, 49279055), (98, 40227800), (100, 39423244), (112, 35199325), (140, 28159460), (175, 22527568), (196, 20113900), (200, 19711622), (245, 16091120), (280, 14079730), (350, 11263784), (392, 10056950), (400, 9855811), (490, 8045560), (560, 7039865), (700, 5631892), (784, 5028475), (980, 4022780), (1225, 3218224), (1400, 2815946), (1960, 2011390), (2450, 1609112), (2800, 1407973), (3920, 1005695), (4900, 804556), (9800, 402278), (19600, 201139)]