76683980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 166622400

約数和(自身を除く): 89938420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 599, 692, 740, 865, 1198, 1730, 2396, 2995, 3460, 5990, 6401, 11980, 12802, 22163, 25604, 32005, 44326, 64010, 88652, 103627, 110815, 128020, 207254, 221630, 414508, 443260, 518135, 1036270, 2072540, 3834199, 7668398, 15336796, 19170995, 38341990, 76683980]

約数ペア:

[(1, 76683980), (2, 38341990), (4, 19170995), (5, 15336796), (10, 7668398), (20, 3834199), (37, 2072540), (74, 1036270), (148, 518135), (173, 443260), (185, 414508), (346, 221630), (370, 207254), (599, 128020), (692, 110815), (740, 103627), (865, 88652), (1198, 64010), (1730, 44326), (2396, 32005), (2995, 25604), (3460, 22163), (5990, 12802), (6401, 11980)]