157088390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 314496000

約数和(自身を除く): 157407610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 103, 115, 190, 206, 230, 349, 437, 515, 698, 874, 1030, 1745, 1957, 2185, 2369, 3490, 3914, 4370, 4738, 6631, 8027, 9785, 11845, 13262, 16054, 19570, 23690, 33155, 35947, 40135, 45011, 66310, 71894, 80270, 90022, 152513, 179735, 225055, 305026, 359470, 450110, 682993, 762565, 826781, 1365986, 1525130, 1653562, 3414965, 4133905, 6829930, 8267810, 15708839, 31417678, 78544195, 157088390]

約数ペア:

[(1, 157088390), (2, 78544195), (5, 31417678), (10, 15708839), (19, 8267810), (23, 6829930), (38, 4133905), (46, 3414965), (95, 1653562), (103, 1525130), (115, 1365986), (190, 826781), (206, 762565), (230, 682993), (349, 450110), (437, 359470), (515, 305026), (698, 225055), (874, 179735), (1030, 152513), (1745, 90022), (1957, 80270), (2185, 71894), (2369, 66310), (3490, 45011), (3914, 40135), (4370, 35947), (4738, 33155), (6631, 23690), (8027, 19570), (9785, 16054), (11845, 13262)]