154071970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19429}}^1$

素因数の和:19510

約数の個数: 32

約数和(自身を含む): 303574320

約数和(自身を除く): 149502350

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 19429, 38858, 97145, 194290, 252577, 505154, 1185169, 1262885, 2370338, 2525770, 5925845, 11851690, 15407197, 30814394, 77035985, 154071970]

約数ペア:

[(1, 154071970), (2, 77035985), (5, 30814394), (10, 15407197), (13, 11851690), (26, 5925845), (61, 2525770), (65, 2370338), (122, 1262885), (130, 1185169), (305, 505154), (610, 252577), (793, 194290), (1586, 97145), (3965, 38858), (7930, 19429)]