1901353500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{15649}}^1$

素因数の和:15683

約数の個数: 144

約数和(自身を含む): 6220687200

約数和(自身を除く): 4319333700

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, 1620, 2025, 2250, 2430, 2700, 3375, 4050, 4500, 4860, 6075, 6750, 8100, 10125, 12150, 13500, 15649, 20250, 24300, 30375, 31298, 40500, 46947, 60750, 62596, 78245, 93894, 121500, 140841, 156490, 187788, 234735, 281682, 312980, 391225, 422523, 469470, 563364, 704205, 782450, 845046, 938940, 1173675, 1267569, 1408410, 1564900, 1690092, 1956125, 2112615, 2347350, 2535138, 2816820, 3521025, 3802707, 3912250, 4225230, 4694700, 5070276, 5868375, 6337845, 7042050, 7605414, 7824500, 8450460, 10563075, 11736750, 12675690, 14084100, 15210828, 17605125, 19013535, 21126150, 23473500, 25351380, 31689225, 35210250, 38027070, 42252300, 52815375, 63378450, 70420500, 76054140, 95067675, 105630750, 126756900, 158446125, 190135350, 211261500, 316892250, 380270700, 475338375, 633784500, 950676750, 1901353500]

約数ペア:

[(1, 1901353500), (2, 950676750), (3, 633784500), (4, 475338375), (5, 380270700), (6, 316892250), (9, 211261500), (10, 190135350), (12, 158446125), (15, 126756900), (18, 105630750), (20, 95067675), (25, 76054140), (27, 70420500), (30, 63378450), (36, 52815375), (45, 42252300), (50, 38027070), (54, 35210250), (60, 31689225), (75, 25351380), (81, 23473500), (90, 21126150), (100, 19013535), (108, 17605125), (125, 15210828), (135, 14084100), (150, 12675690), (162, 11736750), (180, 10563075), (225, 8450460), (243, 7824500), (250, 7605414), (270, 7042050), (300, 6337845), (324, 5868375), (375, 5070276), (405, 4694700), (450, 4225230), (486, 3912250), (500, 3802707), (540, 3521025), (675, 2816820), (750, 2535138), (810, 2347350), (900, 2112615), (972, 1956125), (1125, 1690092), (1215, 1564900), (1350, 1408410), (1500, 1267569), (1620, 1173675), (2025, 938940), (2250, 845046), (2430, 782450), (2700, 704205), (3375, 563364), (4050, 469470), (4500, 422523), (4860, 391225), (6075, 312980), (6750, 281682), (8100, 234735), (10125, 187788), (12150, 156490), (13500, 140841), (15649, 121500), (20250, 93894), (24300, 78245), (30375, 62596), (31298, 60750), (40500, 46947)]