79415290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 146843280

約数和(自身を除く): 67427990

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 505, 610, 1010, 1289, 2578, 6161, 6445, 12322, 12890, 30805, 61610, 78629, 130189, 157258, 260378, 393145, 650945, 786290, 1301890, 7941529, 15883058, 39707645, 79415290]

約数ペア:

[(1, 79415290), (2, 39707645), (5, 15883058), (10, 7941529), (61, 1301890), (101, 786290), (122, 650945), (202, 393145), (305, 260378), (505, 157258), (610, 130189), (1010, 78629), (1289, 61610), (2578, 30805), (6161, 12890), (6445, 12322)]