6439500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 21464352

約数和(自身を除く): 15024852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 81, 90, 100, 106, 108, 125, 135, 150, 159, 162, 180, 212, 225, 243, 250, 265, 270, 300, 318, 324, 375, 405, 450, 477, 486, 500, 530, 540, 636, 675, 750, 795, 810, 900, 954, 972, 1060, 1125, 1215, 1325, 1350, 1431, 1500, 1590, 1620, 1908, 2025, 2250, 2385, 2430, 2650, 2700, 2862, 3180, 3375, 3975, 4050, 4293, 4500, 4770, 4860, 5300, 5724, 6075, 6625, 6750, 7155, 7950, 8100, 8586, 9540, 10125, 11925, 12150, 12879, 13250, 13500, 14310, 15900, 17172, 19875, 20250, 21465, 23850, 24300, 25758, 26500, 28620, 30375, 35775, 39750, 40500, 42930, 47700, 51516, 59625, 60750, 64395, 71550, 79500, 85860, 107325, 119250, 121500, 128790, 143100, 178875, 214650, 238500, 257580, 321975, 357750, 429300, 536625, 643950, 715500, 1073250, 1287900, 1609875, 2146500, 3219750, 6439500]

約数ペア:

[(1, 6439500), (2, 3219750), (3, 2146500), (4, 1609875), (5, 1287900), (6, 1073250), (9, 715500), (10, 643950), (12, 536625), (15, 429300), (18, 357750), (20, 321975), (25, 257580), (27, 238500), (30, 214650), (36, 178875), (45, 143100), (50, 128790), (53, 121500), (54, 119250), (60, 107325), (75, 85860), (81, 79500), (90, 71550), (100, 64395), (106, 60750), (108, 59625), (125, 51516), (135, 47700), (150, 42930), (159, 40500), (162, 39750), (180, 35775), (212, 30375), (225, 28620), (243, 26500), (250, 25758), (265, 24300), (270, 23850), (300, 21465), (318, 20250), (324, 19875), (375, 17172), (405, 15900), (450, 14310), (477, 13500), (486, 13250), (500, 12879), (530, 12150), (540, 11925), (636, 10125), (675, 9540), (750, 8586), (795, 8100), (810, 7950), (900, 7155), (954, 6750), (972, 6625), (1060, 6075), (1125, 5724), (1215, 5300), (1325, 4860), (1350, 4770), (1431, 4500), (1500, 4293), (1590, 4050), (1620, 3975), (1908, 3375), (2025, 3180), (2250, 2862), (2385, 2700), (2430, 2650)]