157498460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10321}}^1$

素因数の和:10446

約数の個数: 48

約数和(自身を含む): 381501120

約数和(自身を除く): 224002660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 10321, 15260, 20642, 41284, 51605, 72247, 103210, 144494, 206420, 288988, 361235, 722470, 1124989, 1444940, 2249978, 4499956, 5624945, 7874923, 11249890, 15749846, 22499780, 31499692, 39374615, 78749230, 157498460]

約数ペア:

[(1, 157498460), (2, 78749230), (4, 39374615), (5, 31499692), (7, 22499780), (10, 15749846), (14, 11249890), (20, 7874923), (28, 5624945), (35, 4499956), (70, 2249978), (109, 1444940), (140, 1124989), (218, 722470), (436, 361235), (545, 288988), (763, 206420), (1090, 144494), (1526, 103210), (2180, 72247), (3052, 51605), (3815, 41284), (7630, 20642), (10321, 15260)]