138873100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10601}}^1$

素因数の和:10746

約数の個数: 36

約数和(自身を含む): 303683688

約数和(自身を除く): 164810588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 10601, 13100, 21202, 42404, 53005, 106010, 212020, 265025, 530050, 1060100, 1388731, 2777462, 5554924, 6943655, 13887310, 27774620, 34718275, 69436550, 138873100]

約数ペア:

[(1, 138873100), (2, 69436550), (4, 34718275), (5, 27774620), (10, 13887310), (20, 6943655), (25, 5554924), (50, 2777462), (100, 1388731), (131, 1060100), (262, 530050), (524, 265025), (655, 212020), (1310, 106010), (2620, 53005), (3275, 42404), (6550, 21202), (10601, 13100)]