165923800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{16931}}^1$

素因数の和:16961

約数の個数: 72

約数和(自身を含む): 448782660

約数和(自身を除く): 282858860

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, 9800, 16931, 33862, 67724, 84655, 118517, 135448, 169310, 237034, 338620, 423275, 474068, 592585, 677240, 829619, 846550, 948136, 1185170, 1659238, 1693100, 2370340, 2962925, 3318476, 3386200, 4148095, 4740680, 5925850, 6636952, 8296190, 11851700, 16592380, 20740475, 23703400, 33184760, 41480950, 82961900, 165923800]

約数ペア:

[(1, 165923800), (2, 82961900), (4, 41480950), (5, 33184760), (7, 23703400), (8, 20740475), (10, 16592380), (14, 11851700), (20, 8296190), (25, 6636952), (28, 5925850), (35, 4740680), (40, 4148095), (49, 3386200), (50, 3318476), (56, 2962925), (70, 2370340), (98, 1693100), (100, 1659238), (140, 1185170), (175, 948136), (196, 846550), (200, 829619), (245, 677240), (280, 592585), (350, 474068), (392, 423275), (490, 338620), (700, 237034), (980, 169310), (1225, 135448), (1400, 118517), (1960, 84655), (2450, 67724), (4900, 33862), (9800, 16931)]