71692180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11968

約数の個数: 48

約数和(自身を含む): 176077440

約数和(自身を除く): 104385260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11909, 23818, 47636, 59545, 83363, 119090, 166726, 238180, 333452, 416815, 512087, 833630, 1024174, 1667260, 2048348, 2560435, 3584609, 5120870, 7169218, 10241740, 14338436, 17923045, 35846090, 71692180]

約数ペア:

[(1, 71692180), (2, 35846090), (4, 17923045), (5, 14338436), (7, 10241740), (10, 7169218), (14, 5120870), (20, 3584609), (28, 2560435), (35, 2048348), (43, 1667260), (70, 1024174), (86, 833630), (140, 512087), (172, 416815), (215, 333452), (301, 238180), (430, 166726), (602, 119090), (860, 83363), (1204, 59545), (1505, 47636), (3010, 23818), (6020, 11909)]