177630170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 329510160

約数和(自身を除く): 151879990

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 3989, 4453, 7978, 8906, 19945, 22265, 39890, 44530, 243329, 291197, 486658, 582394, 1216645, 1455985, 2433290, 2911970, 17763017, 35526034, 88815085, 177630170]

約数ペア:

[(1, 177630170), (2, 88815085), (5, 35526034), (10, 17763017), (61, 2911970), (73, 2433290), (122, 1455985), (146, 1216645), (305, 582394), (365, 486658), (610, 291197), (730, 243329), (3989, 44530), (4453, 39890), (7978, 22265), (8906, 19945)]