392702800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 1087083200

約数和(自身を除く): 694380400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 200, 278, 280, 350, 400, 556, 560, 695, 700, 973, 1009, 1112, 1390, 1400, 1946, 2018, 2224, 2780, 2800, 3475, 3892, 4036, 4865, 5045, 5560, 6950, 7063, 7784, 8072, 9730, 10090, 11120, 13900, 14126, 15568, 16144, 19460, 20180, 24325, 25225, 27800, 28252, 35315, 38920, 40360, 48650, 50450, 55600, 56504, 70630, 77840, 80720, 97300, 100900, 113008, 140251, 141260, 176575, 194600, 201800, 280502, 282520, 353150, 389200, 403600, 561004, 565040, 701255, 706300, 981757, 1122008, 1402510, 1412600, 1963514, 2244016, 2805020, 2825200, 3506275, 3927028, 4908785, 5610040, 7012550, 7854056, 9817570, 11220080, 14025100, 15708112, 19635140, 24543925, 28050200, 39270280, 49087850, 56100400, 78540560, 98175700, 196351400, 392702800]

約数ペア:

[(1, 392702800), (2, 196351400), (4, 98175700), (5, 78540560), (7, 56100400), (8, 49087850), (10, 39270280), (14, 28050200), (16, 24543925), (20, 19635140), (25, 15708112), (28, 14025100), (35, 11220080), (40, 9817570), (50, 7854056), (56, 7012550), (70, 5610040), (80, 4908785), (100, 3927028), (112, 3506275), (139, 2825200), (140, 2805020), (175, 2244016), (200, 1963514), (278, 1412600), (280, 1402510), (350, 1122008), (400, 981757), (556, 706300), (560, 701255), (695, 565040), (700, 561004), (973, 403600), (1009, 389200), (1112, 353150), (1390, 282520), (1400, 280502), (1946, 201800), (2018, 194600), (2224, 176575), (2780, 141260), (2800, 140251), (3475, 113008), (3892, 100900), (4036, 97300), (4865, 80720), (5045, 77840), (5560, 70630), (6950, 56504), (7063, 55600), (7784, 50450), (8072, 48650), (9730, 40360), (10090, 38920), (11120, 35315), (13900, 28252), (14126, 27800), (15568, 25225), (16144, 24325), (19460, 20180)]