64403100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{7951}}^1$

素因数の和:7977

約数の個数: 90

約数和(自身を含む): 208795664

約数和(自身を除く): 144392564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 7951, 8100, 15902, 23853, 31804, 39755, 47706, 71559, 79510, 95412, 119265, 143118, 159020, 198775, 214677, 238530, 286236, 357795, 397550, 429354, 477060, 596325, 644031, 715590, 795100, 858708, 1073385, 1192650, 1288062, 1431180, 1788975, 2146770, 2385300, 2576124, 3220155, 3577950, 4293540, 5366925, 6440310, 7155900, 10733850, 12880620, 16100775, 21467700, 32201550, 64403100]

約数ペア:

[(1, 64403100), (2, 32201550), (3, 21467700), (4, 16100775), (5, 12880620), (6, 10733850), (9, 7155900), (10, 6440310), (12, 5366925), (15, 4293540), (18, 3577950), (20, 3220155), (25, 2576124), (27, 2385300), (30, 2146770), (36, 1788975), (45, 1431180), (50, 1288062), (54, 1192650), (60, 1073385), (75, 858708), (81, 795100), (90, 715590), (100, 644031), (108, 596325), (135, 477060), (150, 429354), (162, 397550), (180, 357795), (225, 286236), (270, 238530), (300, 214677), (324, 198775), (405, 159020), (450, 143118), (540, 119265), (675, 95412), (810, 79510), (900, 71559), (1350, 47706), (1620, 39755), (2025, 31804), (2700, 23853), (4050, 15902), (7951, 8100)]