74677750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 86763530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 139, 175, 250, 278, 307, 350, 614, 695, 875, 973, 1390, 1535, 1750, 1946, 2149, 3070, 3475, 4298, 4865, 6950, 7675, 9730, 10745, 15350, 17375, 21490, 24325, 34750, 38375, 42673, 48650, 53725, 76750, 85346, 107450, 121625, 213365, 243250, 268625, 298711, 426730, 537250, 597422, 1066825, 1493555, 2133650, 2987110, 5334125, 7467775, 10668250, 14935550, 37338875, 74677750]

約数ペア:

[(1, 74677750), (2, 37338875), (5, 14935550), (7, 10668250), (10, 7467775), (14, 5334125), (25, 2987110), (35, 2133650), (50, 1493555), (70, 1066825), (125, 597422), (139, 537250), (175, 426730), (250, 298711), (278, 268625), (307, 243250), (350, 213365), (614, 121625), (695, 107450), (875, 85346), (973, 76750), (1390, 53725), (1535, 48650), (1750, 42673), (1946, 38375), (2149, 34750), (3070, 24325), (3475, 21490), (4298, 17375), (4865, 15350), (6950, 10745), (7675, 9730)]