880127500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2697

約数の個数: 120

約数和(自身を含む): 2316258560

約数和(自身を除く): 1436131060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 625, 665, 700, 875, 950, 1250, 1330, 1750, 1900, 2375, 2500, 2647, 2660, 3325, 3500, 4375, 4750, 5294, 6650, 8750, 9500, 10588, 11875, 13235, 13300, 16625, 17500, 18529, 23750, 26470, 33250, 37058, 47500, 50293, 52940, 66175, 66500, 74116, 83125, 92645, 100586, 132350, 166250, 185290, 201172, 251465, 264700, 330875, 332500, 352051, 370580, 463225, 502930, 661750, 704102, 926450, 1005860, 1257325, 1323500, 1408204, 1654375, 1760255, 1852900, 2316125, 2514650, 3308750, 3520510, 4632250, 5029300, 6286625, 6617500, 7041020, 8801275, 9264500, 11580625, 12573250, 17602550, 23161250, 25146500, 31433125, 35205100, 44006375, 46322500, 62866250, 88012750, 125732500, 176025500, 220031875, 440063750, 880127500]

約数ペア:

[(1, 880127500), (2, 440063750), (4, 220031875), (5, 176025500), (7, 125732500), (10, 88012750), (14, 62866250), (19, 46322500), (20, 44006375), (25, 35205100), (28, 31433125), (35, 25146500), (38, 23161250), (50, 17602550), (70, 12573250), (76, 11580625), (95, 9264500), (100, 8801275), (125, 7041020), (133, 6617500), (140, 6286625), (175, 5029300), (190, 4632250), (250, 3520510), (266, 3308750), (350, 2514650), (380, 2316125), (475, 1852900), (500, 1760255), (532, 1654375), (625, 1408204), (665, 1323500), (700, 1257325), (875, 1005860), (950, 926450), (1250, 704102), (1330, 661750), (1750, 502930), (1900, 463225), (2375, 370580), (2500, 352051), (2647, 332500), (2660, 330875), (3325, 264700), (3500, 251465), (4375, 201172), (4750, 185290), (5294, 166250), (6650, 132350), (8750, 100586), (9500, 92645), (10588, 83125), (11875, 74116), (13235, 66500), (13300, 66175), (16625, 52940), (17500, 50293), (18529, 47500), (23750, 37058), (26470, 33250)]