83427400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8513}}^1$

素因数の和:8543

約数の個数: 72

約数和(自身を含む): 225663570

約数和(自身を除く): 142236170

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8513, 9800, 17026, 34052, 42565, 59591, 68104, 85130, 119182, 170260, 212825, 238364, 297955, 340520, 417137, 425650, 476728, 595910, 834274, 851300, 1191820, 1489775, 1668548, 1702600, 2085685, 2383640, 2979550, 3337096, 4171370, 5959100, 8342740, 10428425, 11918200, 16685480, 20856850, 41713700, 83427400]

約数ペア:

[(1, 83427400), (2, 41713700), (4, 20856850), (5, 16685480), (7, 11918200), (8, 10428425), (10, 8342740), (14, 5959100), (20, 4171370), (25, 3337096), (28, 2979550), (35, 2383640), (40, 2085685), (49, 1702600), (50, 1668548), (56, 1489775), (70, 1191820), (98, 851300), (100, 834274), (140, 595910), (175, 476728), (196, 425650), (200, 417137), (245, 340520), (280, 297955), (350, 238364), (392, 212825), (490, 170260), (700, 119182), (980, 85130), (1225, 68104), (1400, 59591), (1960, 42565), (2450, 34052), (4900, 17026), (8513, 9800)]