195493500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 639955680

約数和(自身を除く): 444462180

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, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 1125, 1215, 1350, 1500, 1609, 1620, 2025, 2250, 2430, 2700, 3218, 3375, 4050, 4500, 4827, 4860, 6075, 6436, 6750, 8045, 8100, 9654, 10125, 12150, 13500, 14481, 16090, 19308, 20250, 24135, 24300, 28962, 30375, 32180, 40225, 40500, 43443, 48270, 57924, 60750, 72405, 80450, 86886, 96540, 120675, 121500, 130329, 144810, 160900, 173772, 201125, 217215, 241350, 260658, 289620, 362025, 390987, 402250, 434430, 482700, 521316, 603375, 651645, 724050, 781974, 804500, 868860, 1086075, 1206750, 1303290, 1448100, 1563948, 1810125, 1954935, 2172150, 2413500, 2606580, 3258225, 3620250, 3909870, 4344300, 5430375, 6516450, 7240500, 7819740, 9774675, 10860750, 13032900, 16291125, 19549350, 21721500, 32582250, 39098700, 48873375, 65164500, 97746750, 195493500]

約数ペア:

[(1, 195493500), (2, 97746750), (3, 65164500), (4, 48873375), (5, 39098700), (6, 32582250), (9, 21721500), (10, 19549350), (12, 16291125), (15, 13032900), (18, 10860750), (20, 9774675), (25, 7819740), (27, 7240500), (30, 6516450), (36, 5430375), (45, 4344300), (50, 3909870), (54, 3620250), (60, 3258225), (75, 2606580), (81, 2413500), (90, 2172150), (100, 1954935), (108, 1810125), (125, 1563948), (135, 1448100), (150, 1303290), (162, 1206750), (180, 1086075), (225, 868860), (243, 804500), (250, 781974), (270, 724050), (300, 651645), (324, 603375), (375, 521316), (405, 482700), (450, 434430), (486, 402250), (500, 390987), (540, 362025), (675, 289620), (750, 260658), (810, 241350), (900, 217215), (972, 201125), (1125, 173772), (1215, 160900), (1350, 144810), (1500, 130329), (1609, 121500), (1620, 120675), (2025, 96540), (2250, 86886), (2430, 80450), (2700, 72405), (3218, 60750), (3375, 57924), (4050, 48270), (4500, 43443), (4827, 40500), (4860, 40225), (6075, 32180), (6436, 30375), (6750, 28962), (8045, 24300), (8100, 24135), (9654, 20250), (10125, 19308), (12150, 16090), (13500, 14481)]