66257830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 121888800

約数和(自身を除く): 55630970

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 445, 545, 683, 890, 1090, 1366, 3415, 6830, 9701, 19402, 48505, 60787, 74447, 97010, 121574, 148894, 303935, 372235, 607870, 744470, 6625783, 13251566, 33128915, 66257830]

約数ペア:

[(1, 66257830), (2, 33128915), (5, 13251566), (10, 6625783), (89, 744470), (109, 607870), (178, 372235), (218, 303935), (445, 148894), (545, 121574), (683, 97010), (890, 74447), (1090, 60787), (1366, 48505), (3415, 19402), (6830, 9701)]