81149950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12203}}^1$

素因数の和:12241

約数の個数: 48

約数和(自身を含む): 181595520

約数和(自身を除く): 100445570

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 12203, 24406, 61015, 85421, 122030, 170842, 231857, 305075, 427105, 463714, 610150, 854210, 1159285, 1622999, 2135525, 2318570, 3245998, 4271050, 5796425, 8114995, 11592850, 16229990, 40574975, 81149950]

約数ペア:

[(1, 81149950), (2, 40574975), (5, 16229990), (7, 11592850), (10, 8114995), (14, 5796425), (19, 4271050), (25, 3245998), (35, 2318570), (38, 2135525), (50, 1622999), (70, 1159285), (95, 854210), (133, 610150), (175, 463714), (190, 427105), (266, 305075), (350, 231857), (475, 170842), (665, 122030), (950, 85421), (1330, 61015), (3325, 24406), (6650, 12203)]