72697970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 136638576

約数和(自身を除く): 63940606

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 3221, 4514, 6442, 11285, 16105, 22570, 32210, 119177, 196481, 238354, 392962, 595885, 982405, 1191770, 1964810, 7269797, 14539594, 36348985, 72697970]

約数ペア:

[(1, 72697970), (2, 36348985), (5, 14539594), (10, 7269797), (37, 1964810), (61, 1191770), (74, 982405), (122, 595885), (185, 392962), (305, 238354), (370, 196481), (610, 119177), (2257, 32210), (3221, 22570), (4514, 16105), (6442, 11285)]