77253970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 67275950

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 983, 1355, 1966, 2710, 4915, 7859, 9830, 15718, 28507, 39295, 57014, 78590, 142535, 266393, 285070, 532786, 1331965, 2663930, 7725397, 15450794, 38626985, 77253970]

約数ペア:

[(1, 77253970), (2, 38626985), (5, 15450794), (10, 7725397), (29, 2663930), (58, 1331965), (145, 532786), (271, 285070), (290, 266393), (542, 142535), (983, 78590), (1355, 57014), (1966, 39295), (2710, 28507), (4915, 15718), (7859, 9830)]