38190250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 82817280

約数和(自身を除く): 44627030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 139, 157, 175, 250, 278, 314, 350, 695, 785, 875, 973, 1099, 1390, 1570, 1750, 1946, 2198, 3475, 3925, 4865, 5495, 6950, 7850, 9730, 10990, 17375, 19625, 21823, 24325, 27475, 34750, 39250, 43646, 48650, 54950, 109115, 121625, 137375, 152761, 218230, 243250, 274750, 305522, 545575, 763805, 1091150, 1527610, 2727875, 3819025, 5455750, 7638050, 19095125, 38190250]

約数ペア:

[(1, 38190250), (2, 19095125), (5, 7638050), (7, 5455750), (10, 3819025), (14, 2727875), (25, 1527610), (35, 1091150), (50, 763805), (70, 545575), (125, 305522), (139, 274750), (157, 243250), (175, 218230), (250, 152761), (278, 137375), (314, 121625), (350, 109115), (695, 54950), (785, 48650), (875, 43646), (973, 39250), (1099, 34750), (1390, 27475), (1570, 24325), (1750, 21823), (1946, 19625), (2198, 17375), (3475, 10990), (3925, 9730), (4865, 7850), (5495, 6950)]