29871100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 74856320

約数和(自身を除く): 44985220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 307, 350, 556, 614, 695, 700, 973, 1228, 1390, 1535, 1946, 2149, 2780, 3070, 3475, 3892, 4298, 4865, 6140, 6950, 7675, 8596, 9730, 10745, 13900, 15350, 19460, 21490, 24325, 30700, 42673, 42980, 48650, 53725, 85346, 97300, 107450, 170692, 213365, 214900, 298711, 426730, 597422, 853460, 1066825, 1194844, 1493555, 2133650, 2987110, 4267300, 5974220, 7467775, 14935550, 29871100]

約数ペア:

[(1, 29871100), (2, 14935550), (4, 7467775), (5, 5974220), (7, 4267300), (10, 2987110), (14, 2133650), (20, 1493555), (25, 1194844), (28, 1066825), (35, 853460), (50, 597422), (70, 426730), (100, 298711), (139, 214900), (140, 213365), (175, 170692), (278, 107450), (307, 97300), (350, 85346), (556, 53725), (614, 48650), (695, 42980), (700, 42673), (973, 30700), (1228, 24325), (1390, 21490), (1535, 19460), (1946, 15350), (2149, 13900), (2780, 10745), (3070, 9730), (3475, 8596), (3892, 7675), (4298, 6950), (4865, 6140)]