1881329800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2693}}^1$

素因数の和:3215

約数の個数: 96

約数和(自身を含む): 5010840000

約数和(自身を除く): 3129510200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 499, 700, 998, 1400, 1996, 2495, 2693, 3493, 3992, 4990, 5386, 6986, 9980, 10772, 12475, 13465, 13972, 17465, 18851, 19960, 21544, 24950, 26930, 27944, 34930, 37702, 49900, 53860, 67325, 69860, 75404, 87325, 94255, 99800, 107720, 134650, 139720, 150808, 174650, 188510, 269300, 349300, 377020, 471275, 538600, 698600, 754040, 942550, 1343807, 1885100, 2687614, 3770200, 5375228, 6719035, 9406649, 10750456, 13438070, 18813298, 26876140, 33595175, 37626596, 47033245, 53752280, 67190350, 75253192, 94066490, 134380700, 188132980, 235166225, 268761400, 376265960, 470332450, 940664900, 1881329800]

約数ペア:

[(1, 1881329800), (2, 940664900), (4, 470332450), (5, 376265960), (7, 268761400), (8, 235166225), (10, 188132980), (14, 134380700), (20, 94066490), (25, 75253192), (28, 67190350), (35, 53752280), (40, 47033245), (50, 37626596), (56, 33595175), (70, 26876140), (100, 18813298), (140, 13438070), (175, 10750456), (200, 9406649), (280, 6719035), (350, 5375228), (499, 3770200), (700, 2687614), (998, 1885100), (1400, 1343807), (1996, 942550), (2495, 754040), (2693, 698600), (3493, 538600), (3992, 471275), (4990, 377020), (5386, 349300), (6986, 269300), (9980, 188510), (10772, 174650), (12475, 150808), (13465, 139720), (13972, 134650), (17465, 107720), (18851, 99800), (19960, 94255), (21544, 87325), (24950, 75404), (26930, 69860), (27944, 67325), (34930, 53860), (37702, 49900)]