142956100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 356102208

約数和(自身を除く): 213146108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 443, 461, 700, 886, 922, 1772, 1844, 2215, 2305, 3101, 3227, 4430, 4610, 6202, 6454, 8860, 9220, 11075, 11525, 12404, 12908, 15505, 16135, 22150, 23050, 31010, 32270, 44300, 46100, 62020, 64540, 77525, 80675, 155050, 161350, 204223, 310100, 322700, 408446, 816892, 1021115, 1429561, 2042230, 2859122, 4084460, 5105575, 5718244, 7147805, 10211150, 14295610, 20422300, 28591220, 35739025, 71478050, 142956100]

約数ペア:

[(1, 142956100), (2, 71478050), (4, 35739025), (5, 28591220), (7, 20422300), (10, 14295610), (14, 10211150), (20, 7147805), (25, 5718244), (28, 5105575), (35, 4084460), (50, 2859122), (70, 2042230), (100, 1429561), (140, 1021115), (175, 816892), (350, 408446), (443, 322700), (461, 310100), (700, 204223), (886, 161350), (922, 155050), (1772, 80675), (1844, 77525), (2215, 64540), (2305, 62020), (3101, 46100), (3227, 44300), (4430, 32270), (4610, 31010), (6202, 23050), (6454, 22150), (8860, 16135), (9220, 15505), (11075, 12908), (11525, 12404)]